Bartlein gain twist barrels. 6mm Barrel Specs: Twist starts at 1:7.

Bartlein gain twist barrels My 6mm left-hand gain twist carbon fiber barrel arrived 5 months early. 30 caliber rifle with Bartlein Stainless Steel Barrel Blank! Renowned for its match-grade quality, it ensures superior precision and accuracy. I am running a 40 degree improved 300 Norma with a 28" Bartlein barrel and my top end working load for the 230s runs about 3080 fps. Basically he said he wants to double the twist rate over the length of the 20" barrel. 5 SAUM. 4' to 1:8. In our expert Berger spin chart has all their bullets listed with velocities and recommend spin for all. Proof Research: . Add to cart. at the monthly 600 yard match. 5mm Right Hand Gain Twist barrels in stock in the following configurations. 7 gain twists for F class before the 195berger showed up is that still a good option for medium bore 7mm with 180's 6mm, Bartlein Barrels. I am close to putting hard money on the table. I've found that new barrels that are lapped are easy and quick to break in. Bartlein has the gain twist and left hand stuff cornered. Out of Stock Compare Items. Bartlein has always been one of my favorite barrels, but ive always shot 4 groove barrels. A box of 90-grain Federal was running 2,750 fps with single-digit SD numbers. The process of Single Point Cut Rifling is the most stress SOLD Bartlein 6mm blank 7. The groups at 100 were easily half the size of average groups from a 16 twist barrel (16 twist barrel was 18"). 3100. 5-14x40 scope, T4 Terminator muzzle brake. We traveled north with George Gardner and spent the better part of the week inside the Bartlein Barrel Shop getting an in-depth education on their processes, what they do to put the magic in. The 400 gr run around 3000 and the 300 yd group was under an in. Caught me with my pants down since I just barreled the action with an off the shelf Bartlein carbon fiber. The rifling is always Bartlein Barrels, As a team we pride ourselves on our quality of work and products. I made no allowance for wind as I was only interested in up & down for this first test. as I said, Bartlein will give you any twist any gain you want. 5" Carbon Fiber Barrel for Creedmoor (6 or 6. ) If you are looking or would like to order a . 5 to 7. Finished at 26 inches with 5/8x24 muzzle threads. ive shoot 215 3257fps with 28" barrel gain twist bartlein to a mile If I needed to go faster than a 1:8" twist in a 6. 44lbs with the scope, 28. No rifle can fix ammunition problems, and Well, after reading this whole thread from top to bottom, I guess I'm getting a GT barrel for my 7mm RemMag from Bartlein. Produced by Bartlein Barrels, this gain-twist barrel starts with a 1:14″ twist and finishes with a 1:6. 223 caliber, the gain twist works with the 75-77 He builds and sells AR-15 service rifles with (Bartlein) gain twist barrels. You can send your blank or get on the list for when my next shipment comes in. We also made two different gain twist barrels in 308win and 6. 5mm) Cal Increase Quantity of Bartlein - Stainless Steel Barrel Blank - . The odd number of lands doesn't directly oppose one another. 211 FACE BARREL TO 1. I have a new Bartlein Gain twist barrel i am installing on my personal rifle, it has a starting twist of 16", then it tapers to 7. 100 pieces of x3 fired Lapua brass. Plan to run 214 hammer hunters and 245 EOL through it. The company that started out as the modern Gain Twist Rifle Barrel Co. Bartlein will speed the twist up by 1" for a flat charge, but if you go over an inch of tighter twist then additional charges come into play. I have been considering a Many competitive shooter use slight gain twist barrels just for the sealing benefit. Am currently having an 1885 Low Wall built with a Bartlein gain-twist barrel in 25-20WCF for Schuezten competitions. 22 barrels were often cited as the best of all time, built with LH gain twist. Bartlein . 75-8) +1 Gas system Bartlein. 5 to 11 twist bartlein 5r that shoots 208 eldm's with no issues. 29” blank, 0. I have a new Bartlein barrel on the way for my 40X. I'm guessing some what at this but i pretty sure that's the why it's double lapped. Experience unmatched accuracy and performance in your shooting pursuits. Some products sell very quickly! Elevate your precision shooting game with the Bartlein Barrel SS in 6mm caliber, featuring a B#7 MTU profile, 7. The options may be chosen on the product page Bartlein . Ran a scope down the tube and it looks fantastic. This seems a bit much to me? Also they quoted $820 for a Bartlein barrel, installed (including fluting, cut, crown, ect. Have a great week, stay safe, protect yourself at all times, to include the family. They forwarded the barrels to The uniformity in Bartlein Barrels and finish of the bores is second to none. 5 gain twist barrel and im trying to decide on a barrel contour. Barrel Length: 28 inches Rifle Length: 46. And last but not least All barrel blanks are 1" longer for cutting and crowning. Bartlein is always happy to help with gain twist recommendations. E. Thread starter TedH; Start date Jan 31, 2011; T. After buying a new barrel, you should determine the true twist rate BEFORE you start load development. LH twist in pistols is more for managing recoil impulse and as a means to prevent stovepiping the brass in the ejection port. If you read George's Crusader thread, I think he is using one like that with a slight gain. Artful Private. Jul 29, 2014 8,321 8,096 Colorado. 375" long and 16. Reviews Out of Stock Krieger Barrel – 6mm – 1-10 Twist – #11 Straight – @ 33″ – 1. Watch full episode here: https://youtu. 0005, a bore/groove uniformity of +. She didn't mention twist so I'd imagine 16". 1843 at 200). Tracy Bartlein & Co (D) Can somebody with QUICKLOAD or similar software tell me the optimum twist for such a barrel? GA Precision told me I might gain 150 FPS from the extra 2" (so 3150 FPS). Supposedly gain twists yield faster velocities without the under Originally Posted by HuntnShootOriginally Posted by boatanchorA few years ago several of the benchrest shooters were using gaintwist barrel's but the gain was very slight. 200" breech diameter) Here's what Frank says about it on the Hide, he has done extensive testing and his words, " have a bunch of gain twist barrels, everything from small gains, 8. I am thinking of a new barrel and don't But for 1:7 twist barrels shooting 6 Creedmoor, L twist was 16" closer to the target at 1000 yards compared to R twist! So I am thinking of trying a left twist for my next long-range build. 200″ Straight 28″ $ 450. The Bartlein gain-twist barrel let me shoot the 90-grain load from Federal at speed and to distance more accurately and effectively than through a gas gun. 70# Twist 1-15" The uniformity in Bartlein barrels and finish of the Progressive twist vs. Would the . 5 twist This White Oak Precision Service Rifle barrel is profiled from a cut-rifled 5R Each barrel in the Signature Series begins with the high-quality Bartlein Blank, known for its exceptional rifling and consistency, making these barrels a top choice for shooters seeking superior accuracy and reliability. 230s hyb. 75 gain as per their recommendation. 250″ Straight 27″ $ 475. Reached out to Mile High this week about getting a LH Gain twist barrel for 300WM to shoot from 190gr SMK 243 Win Bartlein Barrel 936: 243 Win Bartlein Barrel 936 Regular Price $845. It will go from 16. Buy - Sell - Trade . So far, I have stayed within that 1" of additional twist up. The Bravo 6 Delta from GAP along with several Team GAP rifles are gain twist. Probably #13 rem sendero 26" (maybe 28") 5R 1:8. Feb 20, 2014 #3 I like the Bartlein 5R barrels and have 4 and all are awesome other barrels I currently use and am very happy with Rock Creek, Obermeyer, Brux and Hart Look at some of the short range bench shooters shooting light bullets. All are 0. 000 . Join Date: October 18, 2006 . FIRST "I'LL TAKE IT" WINS AUCTION. Bartlein Barrel - 6mm - 1-13. I wasn't interested in shooting 90's cuz I only shoot out to 600 yards. Extra Length Charges Over 28" to 32" finish: $10 / inch Over 32" to 34" finish: $20 / inch. It's running at 3250 with the 350 Match Kings and we plan on using the GS 414s as well. 317millhand; Jan 6, 2025; Buy - Sell - Trade Replies 2 Views 914. Interested to hear how the gain twist version shoots . Adding to cart The item has been added. The process of Single Point Cut Rifling is the most stress free way to rifle a barrel. After you call to order, we will get to According to Bartlein, the only advantage of a gain twist is to keep the bullet in contact with the lands. N. center to center. 6mm 5R 8 Twist 30″ Finished 1. It will be around 6 calibers long. Reactions: lash. 75 - 7 gain twist. 25"to 1-13. 35 twist 338 barrel. FREE Shipping on all orders over $99! Elevate Your Game Without Extra Cost! We My last 2 barrels have been Broughton and my current one that is getting spun up is a Bartlein like Supersubs stated pick your poison . 243-7. 5mm) Cal. What is a good gain twist that has ben working for you out ther that have used gain twist barrels?. Browse our selection and give your firearm the precision it deserves In the July issue of "Shooting Times" The author Joseph Von Benedikt of "The O1ne" article quoted Frank Green and I quote " Green pointed out, several major-league benchrest competitors are using Bartlein's gain-twist barrels. It will finish at 24". I have chamber configuration where to get, dies, reamer, action, barrel manufacture & twist rate, length Bartlein explaination of gain twist barrels . Boyer was shooting Bartlein gain twist, cut-rifled barrels. Mar 12, 2013 1,213 654 Republic of Texas (Houston) I'm a bartlein fanboy. Now that you have had a chance to evaluate, would you keep your twist parameters as they are or tweak them to be more aggressive? My barrel will be 26 Their twist rates can be confidently measured up to four decimal points. I talked with Jill Parrot at Vudoo today. 75 to 6. Bartlein Gain-Twist Barrels. Another in 260, same thing. 25-7. Gain twist done right work, Bartlien is gain twist done right. Colonel. Jan 12, 2021 #12 Jan 12, 2021 #12 I fired these from two barrels. 5 to 13. The best bartlein AR barrel finisher is Craddock precision. Frank Green Sergeant. Love Bartlein barrels, you just can't go wrong with them. 308 5R gain twist barrel from Bartlein and had it cut by CLE, would it perform (on average) like a run of the mill PSA or DD 18in or 20in barrel in terms of velocity? A. Some comments made to us about the gain twist is that is seems to give a broader tune window (i. RushT Sergeant of the Hide. bfoosh006 Sergeant. The I have two gain twist barrels from Bartlein, and one or two more on order. com. 85 to 1-13. Pope . The MTU contour is 1. 00 See photos. Create New Wish List; Description; I know Frank has a preference for left hand gain twist barrels, is the left twist for better recoil control? Would the same benefits from from a left hand gain twist apply to an AR10 as a chasised bolt rifle? Looking at Bartlein's new blend steel in a 6. Here at Bartlein Barrels, we have the capability to produce rifling twist rates in virtually any combination. 5 twist much more than the 8, I fired a three shot group at 1000 yds that was 2. 75" to 1. 00 inc GST Read more. This 6mm barrel goes from 7. Edd Well-Known Member. His barrels do shoot great. 75 to 7. 5 CM, and proof carbon 6. 20" . proof carbon 308, original factory 6. 4"). 5 twist (bartlein barrel) M. We strive to be the best in the firearms industry and a world class manufacturer. A quick search came up with some short mention of this but not much explanation. ubettcha Private. Bulletin. 25″ diameter for Both offer 5R, but it will cost you on the Krieger and equalize the prices between them. 7 gain twist in a McMillan A5 Supermag. She said the majority of people were getting the 22" Bartlein, MTU and not threaded. Reactions: KineticPerformance. 5" Bartlein gain twist barrel, McMillan A3 Carbon stock, lightened Barnard P-Chey action with alloy bedding block, Talley rings, Leupold VX3 CDS 4. Bartlein 6mm 7. Feb 26, 2020 #9 I use to see a few 9-8. The theorized advantages Some will call it gain twist, progressive twist or incremental twist. podbean. Dec 23, 2005 3 0 az. I believe that 6mm are different than 7mms and 30s different from 7mms etc. 223 Wylde Stainless Steel AR Barrel, 1 -7 Twist, 14. 22 LR 16 Twist SS M24 27″ $ 475. 250” shank. Barrel length will be 28" plus a break. Nov 1, 2020 #2 Nov 1, 2020 Anyone try a gain twist? Thoughts? H. button rifling, and he explains how modern technology has helped make modern barrels “better than ever”. The twist is exact, where as other forms of rifling can have variances due to the process they use. Sign up to be notified when available! In Stock (20) Viper Barrel The uniformity in Bartlein Barrels and finish of the bores is second to none. Going to be rebarralling my 300 WM soon. 2″ at the muzzle. Amazing. Mike Swartz . Most of his are I had contacted Joe Carlos a year or so ago asking about his gain twist barrels or 20" AR 15 Service rifles. Put one on order w Bartleinand it may take a yearthen look to bugholes, Altus, and similar outfits who stock component parts, incl barrels, regularly to use now. The combination of these two things deforms the bullet less (less distortion to the bullet jacket) when the bullet makes the jump from the case into the rifling. Feb 21, 2013 1,597 1,099. 30" heavy palma, 9. The barrel starts off at 1 turn in 16" twist at the breech, speeds up to 1 Bartlein: Our Bartlein barrels feature a gain twist (1-16 to 1-15. 22LR Rifle Barrels. Adding to cart The item has been I talked to the guys at Bartlein barrels and after doing a bunch of research, ordered one of their heavy varmint profile 5R stainless barrels in 1:9. . Just had Bartlein switch my barrel to a LH 9. 200" Straight 28" Out of stock $ 450. There are a number of custom barrel makers who produce gain / progressive twist barrels. I sent to Anschutz NA to have re-barreled from the sporter barrel to a 1" straight Bartlein in a 15" to 14" gain twist. Their rifling machines are so accurate, they can carry the twist rate to the 4th decimal point (example: 11. In our expert opinion, Bartlein barrels are simply one of the best barrels money can buy. Shot out a couple Chanlynn left twist barrels, 6. Barrel length came out to be about 25". 26” finished length. New posts Search forums. Share. Steel head Feral kitten. 75) on my 6mm Dasher since 2010. I will be using a gain twist on in the Bartlein barrel for my . 375 Bartlein gain twist or constant twist, here is your chance! We will need at least 15 barrel orders for this to go through. I have heard of Bartlein barrels but have never seen one nor have I ever met anyone who had one. 237 bore Decrease Quantity of Bartlein - Stainless Steel Barrel Blank - . 00. k. jackie Bartlein barrels has been doing Gain (Progressive) Twist barrels for a while, the only difficulty in making them is the fact I order them in a Left-Hand Twist so they have to change the Tool, that's it. "Improves preformance at mind to long-range with a barrel that increases bullet velocity. You don’t want to invest in a large supply of To thread or not would be based on whether Bartlein 22LR barrels also have cut rifling. The options may be chosen on the product page I'm still looking for a H. Shoots extremely well. PLEASE Bartlein's state-of-the-art cut rifling machines can hold uniform twist rates to the 4th decimal pointNo that's not a mistake, we said the 4th decimal point! The uniformity in the barrels and finish in the bores is second to none. It will become my main gun and the other will drop to practice duty. 250" Straight 27" Out of stock $ 475. 00 Select options This product has multiple variants. Thanks. be honest the gun smith and reamer used is the most important. only had one Bartlein and it was ok. Here’s the end of a Bartlein gain twist barrel. When I asked him hoe they do if one were to stick with 80's at 600 he pretty much said don't bother if you are not going to use 90's, even if only shooting 600 max. sierracharlie338 Sergeant. 25and finishes at 7. If I recall one of my friends was shooting a 1-14. Had Proof CF before - 22"-24" length. 5 twist SS Remington Varmint 29" Usually Elevate your shooting game with Craddock Precision's expertise on Bartlein barrels. 00 – $ 845. Oct 27, 2006 2,641 6,297 wisconsin www. 25″ at the breech (A), continues 1. In . Im going to go ahead and purchase one in carbon fiber for my 300 norma build. Probably a big enough difference to notice between, say a 1/9 twist and a 1/12 twist. bergerbullets. $500 Hi all, have any of you guys tried any of these gain twist barrels. I am sure @Frank Green or others can comment in much greater detail as the real experts are here on this forum. Pre-season hunting season sighting The first 500 rounds is broken down into 100, five shot groups at 50 yards. from PROOF Research and Barlein Barrels. 5 gain twist. Palma Currently, I have gain twists for 260, 6CM, and 338, the results are outstanding. ), and to blue print the action. M, Sep 15, 2013 'ol shooter Discussion Starter In-Stock 6. Twist rate starts at 8. I talked with a nice and helpful fellow at Bartlein when I ordered a gain twist barrel in . Joined Jan 26, 2011 Messages 3,814 Location Tulsa. Next up some Cerakote and then to put it together! Paul Craddock Fuckin Nailed it. Search. 200 x . 338 Norma, but I don't plan to go as short as 9" at the muzzle. 22 LR 16 Twist SS 1. It’s seems they usually suggest unity twist reduction. 75 IN CURRENTLY . New; Add bookmark #33; Bartlein Barrels is pleased to announce the release of a new barrel material. 85-13. 1/2 moa to 5 shot groups without paper between in a 1/4" Of course that was comparing a factory RPR barrel to the new Bartlein twist barrel. Jan 31, 2011 #1 Is anybody out there still messing with gain twist? I know it was hot last year. 317millhand. com Bartlein for their gain twist option. HomeSlice Sergeant. This barrel is a left hand 8. Jun 13, 2007 2,118 1,348 PNW. Krieger has been delivering blanks way way faster, like 1/3 the time. With buttoned barrels, due to the nature of the rifling process, there’s a greater chance of a small variation in twist rate. I finally had a chance to do more testing & load development today with the 375 DCM Lite. We cut virtually any twist into a barrel (subject to tooling etc). Bartlein Post-Ban, 5R Rifling Gain Twist 8 to 6. Rifle is accurate and runs great. I purchased it for $1,000 and ordered a 24-inch stainless-steel Bartlein barrel with gain-twist, T-type 5R rifling that started at 1:8 and increased to 1:7. 269 ACTION: BAT DS/B/SV ROUND COUNT: APPROX 550 GUNSMITH: SPEEDY GONZALEZ $150 + SHIPPING OR BEST OFFER THIS BARREL SHOT THE GROUP PICTURED. 75-8. Bartlein Barrels gain twist, often referred to progressive twist or transitional twist, is essentially a gradual increase in the rate of twist from the breech to the muzzle. Many only gain a slight amount, say start at 11 and exit at 10. -Mod400 is a Bartlein Barrel exclusive and was designed to achieve longer barrel life. 250 $ 997. Here is a picture of a dummy round using blown out brass from the same reamer and one of the 338 If you want to get fancy then do a 8. In addition to LH twisting Im doing a small gain twist from 9. Has a Krieger 1-10 with 3100 rnds on it now. 223 Wydle, . 260 LH Gain Twist (8. 75 in. I would like to try a Bartlein 22 to 16-17 gain twist barrel with a . New member. Mod400 is still a 400 series stainless so no new tooling or machine speeds are needed. 200 2. Have one done right now in 308, just off the lathe, ready for cerakote. 22-lr: Lilja . call Berger and they will tell you that 215 is much better option vs. 22RF to . 308 Win – Unrivaled Accuracy for the Discerning Marksman. I can`t say yet who is making the "super bullet". 5 Grendel Bartlien Barrel – Ready to Ship, Rare Gain Twist Barrel Enhance your shooting precision with our 6. My findings with Sako MV mirror your findings with the Tikka FYI. I can get you in contact with them if you like Bartlein . The Bartleins are cut rifled, on CNC equipment (rather than Pratt & Whitney). It has in excess of 2000 rounds and still shoots well. I'll knock 10% off and add shipping SOLD PENDING FUNDS $405 plus $30 shipping. 1-7. Rebarreling my 7mmrum m700 to a 338rum or even 33 nosler. 880” muzzle, 1. " — Gunsmith Description The Gain-Twist Barrel is an attachment found in Call of Duty: Black Ops 6, found in the Barrel category. Bartlein has just posted an IN STOCK list of barrels including 338 and 375, mostly 5R, even some with gain twist. Bartlein, because of its computer-controlled rifling machines, can do gain-twist barrels correctly—which is about a three-quarters transition. heavy Palma of course because I’ll like that profile. Working with the mill and testing different types of material and tweaking the material over the last few years and with testing having been performed by ammunition makers we now have a different grade of material that we have had made and is I did order a . 875 – 4 Groove – 29″ – SS $ 465. Maybe frank green can say more on this. Bartein Cut rifled shoulded prefit barrels are now availble by Straight Jacket Armory! you pick the chamber, contour, and muzzle options and we do the rest! Upgrade your rifle’s accuracy with pre-fit Bartlein barrels, now back in stock at Straight Jacket Armory. BARTLEIN GAIN TWIST BARREL 4 GROOVE 13. 5-15. 5 (In Stock) $550. These barrels featured a twist rate that increased from 1:15″ to 1:14. 7". The rifle has a 32" (not including break) Bartlein gain twist barrel (starts at a 12" twist at throat and exits the muzzle at roughly a 5. 5 left gain twist. Order now to Dad was looking into a Gain-Twist barrel and one particular manufacturer mentioned the greater potential for accuracy due to the following As the bullet Forums. It cost I was gonna answer this question several times and get into the heat and weight discussion but decided to reach out to Bartlein Barrels theeverydaysniper. Who are the manufacturers that offer left twist barrels (besides Bartlein)? Accessories ARC Bartlein left gain twist 6. Gain twist barrels may allow one to shoot a higher pressure by easing the transition from not spinning while sitting in the chamber to a relative fast spin in Have a Bartlien 14-6. a Brux 1 in 8 twist. Take the twist rate you want, and start 1 revolution slower We're running a 375 Snipe Tac that we built with a 32" 9 twist, T5 terminator brake and a McCree 408 Chassis. The report did not designate the type of twist for the barrels but Bartlein produces a lot of transitional twist barrels. Frank asked what specs I want this CF test barrel to be and here is what I sent him to compare to my existing Bartlein 416SS barrel: 22" 6. I was wondering if anyone that shoots a Dasher has used a gain twist barrel, and if so, what has been your experience. Win Tactical. Out of stock. First lap is after reaming so the hole is smooth. I shoot a Kenyon built 37 with an A&M barrel that will Transform your . Elevate your shooting game with the Craddock Precision AR10/LR308 Barrel chambered in . 308-10 SS 5R Light Bull Sporter Contour 28″ Finish quantity. I did the 1" gain twist as recommended by Tracy. That said, a Gain Twist Barrel is not sensitive to bullet weight and reloads very easily. It weighs 11. ratguner. 7" gain twist Bartlein barrel on my Rem 700 BDL 7mm Mag this Spring. The down side of gain twist rifling is the engraving on the bullet will end up being wider than the rifling and may be another problem all together. We organize our barrels by contour so you can easily find which barrel you need. Name Stock Price Buy; Bartlein . Jul 22, 2009 162 6 IN, USA. matt33; Feb 9, 2025; Semi-Automatic Rifles Replies 3 Views 581. I can't decide between a 3 or 3b contour. 338 8 twist barrel. If you want some more peace of mind, check out the many barrel companies will offer gain twist rifling. 75 to 8 gain twist from bartlein barrels You can alway check twist here: Twist Rate Stability Calculator Our newly updated Twist Rate Stability Calculator not only tells you what your SG is, but it also lets you know if you are reaching your optimized BC. For example if you got a 16in . I bought a 6mm 7. 00 Read more; MullerWorks . Jun 7, 2022 #16 Jun 7, 2022 The gain twist barrels are for shooting 85+ grain bullets. 25″ twist. I’ve heard a few people up here in AK mulling the idea around of doing gain twist but general concessis is: “I Looking at 16"-16. Cerakote OD green. 5, 1:19, 1:14 twist rates but I wonder how a twist that began at 1:24 and increased to 1:16 for the final inches of the bore would work? Bartlein offer a cut gain twist and might be able give Bartlein is doing a lot of gain twist barrels, or at least more and more of them. MullerWorks . 75 Gain Twist – #8 Light Varmint 1. Then order a gain twist barrel to start 1/2" slower, and end at 1/2" faster if you choose Bartlein . and haven't experienced any noticeable or uncomfortable impact on my face or otherwise and I'm 76 years old. 0" longer at the breech. 264 MTU w left hand gain twist in the new MOD400 steel and expected it to take a year. 4 this is a bit aggressive but it works in this particular application. I'm Looking at a bartlein 28” 9. Most guys land on a load very quickly and it's a lot less variation I choose to believe the legendary barrel maker Pope and Frank Green of Bartlein Barrels. The twist starts off at 1 turn in 100 inches and ends at 1 turn in 20 inches. 074 AND RECHAMBER FOR STANDARD BAT HEADSPACE IF NEEDED $200 + $15 SHIPPING FIRST "ILL TAKE IT" WINS AUCTION I know it is not a rifle but for what it’s worth S&W uses a gain twist on there 460 XVR revolvers. Guess I will have to hang onto a bit or build There have been lots of debates on this and gain twist rifling. 5 contour or . You used a left hand 8. different bullets and different powders and or charge weights) the barrels seem to be more forgiving. Andy Also with the 5R you have 5 lands in the bore of the barrel. Obviously you can’t get an Xcaliber barrel that is gain twist, so you’d have to get a custom Bartlein, so it I have a 20” bartlein gain twist. Looking at Bartlein vs Proof. Thread starter midgetorama; Start date Apr 11, 2022; Forums. Shop Now. It gives weapons increased bullet velocity. 5CM and Hornady did all the testing. After chambering the barrel I will have a nice walnut stock carved for it. 5 Grendel Length: 20 Inch Twist Rate: Gain twist rifling, MAKE: BARTLEIN CONTOUR: GAIN TWIST LENGTH: 22. was not even making gain twist barrels when they were bought out. This is the combined, distance-adjusted average group size for five targets at 100 yards and five targets at 200 yards. 6mm, Bartlein Barrels. my experience is that the left hand gain twist barrel Several manufacturers are putting out gain twist barrels, Rock is one, Bartlein is another (they call theirs transitional twist). Lots of barrels are called match grade, but the only ones that qualify are those that actually win matches—which Bartlein does. The one benefit I want to see if I experience it will be the rifle "twisting" in toward my cheek weld rather than away. R. I love their 5R gain twist barrels. To Re: 8 twist . Joined Mar 24, 2011 Messages 1,363 Location Texas. 3642). That said, and pending your findings, ready to put in an order for one of these-maybe a gain twist/+2 gas 22” barrel for my next pass. b6graham MMPRL. 6mm 5R, 7 Lilja now offers a 10" twist for the large and long barrels. We added a 34″-long Bartlein gain-twist barrel which is 1. The attached group is 10rds at 50rds off a rickety bench. HV contour, 7. I also have a proof cf 26" 6 creed that will shoot with any premium barrel. Nov 24, 2005 5,918 321 DFW Texas. 75-7. 5cm 8 twist +2 gas length, Muzzle We're currently testing Bartlein gain twist barrels for long range. 30. It liked the 6. 250 – 4 Groove – 237 Bore – Stainless $ 480. The experience over several years of Bartlein doing the Gain Twist for many different shooting disciplines. 75, 0. The guys who founded Bartlein used to work for Krieger and are using some of the most advanced computerized barrel making equipment in There seems to be some confusion as to what kind of barrel TB shot on his HV rifle so just to clear the air the barrel was a Bartlein. Jan 19, 2021 #58 Are there any gain twist barrels that are also polygonal? gunsnjeeps Retired Swab Jockey. Our sample barrel is a 6mm 7. One was an 8 constant twist and the other was a 6. 48 at the muzzle. If so what do you think the benifits are in using one. 22 LR Gain Twist SS 1. They advised A typical 30BR rig will have a 1-17 or 1-18 twist barrel, shoot 112 to 125 grn bullets, use N130 or H4198 powder, have a "zero" freebore chamber, and probably be built on a HV platform. 270-10 SS 3-Groove #3 Contour 26" Finish: 7mm: Bartlein Rifle Barrels in stock! Bison Tactical now stocks Bartlein Barrel blanks for many centerfire calibers, in both 416 Stainless (the standard Bartlein barrel material) and 400MODBB. 44 Automag had a LH twist. This barrel is meticulously crafted to provide superior accuracy and performance for discerning marksmen. However the twist rate at the muzzle combined with muzzle velocity will still determine the rpm of the projectile. The twist was a 15 to 14 1/4 gain twist. I'm thinking ammunition is the reason gain twist barrels didn't catch on when shooting rimfire. June 7, 2014, 11:16 AM #24: Jimro. 5-caliber barrels, I use an 8. at 25lbs it recoils as if a 308 Very soon we will have a 375 VM2 running a 35" 16-7. I think with the proper twist for the intended bullets to be used and a quality chamber job with a well put together rifle they all shoot well above what Regarding gain twist rifling, bartlein's website say this in an almost heresay tone, " The advantages of the gain twists are three. At the recent IBS 100/200 Yard Nationals, Benchrest legend Tony Boyer shot a spectacular 0. 5 PRC. Boyer Succeeds with Bartlein Gain Twist Barrel. Apr 22, 2022 #7 Apr 22, 2022 #7 Bartlein barrel from Craddock Precision, 16" 223 Wylde, quick review. 85″) to aid in top-notch accuracy. Doublezranch Well-Known Member. Also, the bore I am going to order a couple of bartlein gain twist barrels just to try them out. bartleinbarrels. 22 LR 16 Twist SS M24 27" I’d sure like to hear more about gain twist barrels, most specifically pairing them as far as twist pattern to length of barrel and then as to what bullet weights that is going to like. 75. $375; Gain twist is an option and I will be putting a 1:9. Does anyone actually know if a gain twist barrel has anything over a normal twist barrel? (Going to use the Berger 105gr VLD). 50. They are more expensive due to the additional work and special curious what results folks have gotten using gain twist barrels with “heavy for caliber” bullets I’ve only read anecdotal reports over the years from Interesting that you are considering a gain twist. That way I suppose I should be able to spin everything from 195 and lighter. One of the good things about them, is that you can do some measuring on a bullet, and see the exact I installed my 375 cal Bartlein "T" twist or Gain twist barrel and chambered it in my 375 Snipetac caliber. but it got better. 983 in twist. All of my benchrest shooting has ben with 6mm 237 bore dia. That's just a wild ass guess. Just over 90% of the groups were beautifully round and measured just over the diameter of the bullet. Great call and your peace of mind will remind you of your choice My 7mm mag Bartlein with a gain twist is lights out accurate. 0. 14 or 13 1/5 twist barrels. Pope's . 00: Read more. 900 23" 5. Time will tell if another barrel maker can make it happen and yes I'll support it. Back years ago 1-14 and even 1-15 twist barrels. 5). This is a carry hunting rig so I'm thinking weight savings tell me to go with a 3. Currently, I have gain twists for 260, 6CM, and 338, the results are outstanding. 8. Reactions: Jud96. 25 to 7. out of the 6. I Straight Taper/Match Contour Descr. A barrel might have 1:10 stamped on the The uniformity in our barrels and finish of the bores is second to none. Forums. I really appreciate Frank coming on, this is an excellent episode. 200″ Straight 28″ CZ 457 Prefit Barrels $ 385. I have a 22 inch 11. It too should shoot the 350smk well. This barrel is a 8. 4 in stock. 5-1:8) barrel. . Insurance is extra. 5 Gain Twist - 1. Bartlein builds a gain twist barrel. The rifling twist can uniformly be increased It has become much simpler to just buy a Krieger, Bartlein, Broughton, Hart. 5 to 1 in 8 which is going to be chambered for 6BR. Accuracy International AXSR/AXMC Barrel: . In theory, the gain twist should be better but it has not been proven or all barrels would be rifled that way. Can anyone explain the credible advantages of doing something like this or point me Lou Murdica has been evaluating Bartlein gain-twist barrels with a 1:14″-1:13. 56 NATO, or 5. 5-8. Decrease Quantity of 6mm ARC Bartlein Barrel Increase Quantity of 6mm ARC Bartlein Barrel. 5 gain twist for Mausingfield and other SSS tenons. To see how they performed in a controlled environment we sent 3 barreled actions to the Lapua I have four barrels for it. Erik Dahlberg illustration courtesy FireArmsID. M40 contour. Jun 11, 2022 #20 Currently have a 300WM, 7RM, and a 223 all with left hand gain twist RKS barrels on, they are awesome. 5 twist 223AI barrel is 8. The torque during recoil with a rh Twist barrel would stove pipe the brass every time. 338 and he recommended a very limited gain in the twist on the order of a gain of one to two inches over the length of the barrel. Carlos believes that this type of barrel delivers higher velocities while providing excellent accuracy for a wide range of bullet weights. 5 inches Rifle Weight: 15 pounds and 6 ounces by my digital scale -- with rings (no scope) Jewell trigger. 32. Or is it just a 'fad' and there is I shoot a Bartlein LH gain twist 10-9. VGW recommended the 22” if I wanted a long barrel and said they didn’t think I As I understand it a gain twist barrel allows for a more gradual rotational acceleration of the bullet. 5 FOR BAT B/DS/SV/3L 414 ROUNDS 5LB 3OZ 22. James M. An example of slight would be a twist that Bartlein . My two most recent rifle orders are for gain twist barrels, BTW. This helps fight bullet failure. Savage small shank used on my Mausingfield, and will fit other ARC actions. This was ordered for the longer high BC bullets that are becoming more available. Similar Posts: Radical Gain-Twist Barrel for AR and High Power Rifles; This is not intended for people to ask what we stock, why dont we stock left hand gain twist barrels, what stuff costs, etc. e. Sign in or Register; Contact Us () close Sign in or Register Brands Accuracy International; Spuhr; Thunder Beast; Zero Compromise Optic; AIM Field Sports; Zeiss; Hornady; View All Brands; Firearms New; Featured Firearm Brands My 7. 5x47's. 75 - 1-8 gain twist. 25″. Worried it’s to fast to shoot 265ABLR. All ammo was fully engaged in the rifling (close to BS'g, but with fixed ammo) with 2F Swiss. It is a 3. They are not magazine length. be/jxE748swFOY?si=9V4LRXJ6uKoILnuRVisit my website for hardware and software that will help you achieve your competit We now have Bartlein 6mm & 6. This was an impressive showing for Bartlein. Bartlein barrels are . Six . A lot of my customers Barrel of choice is 24" 8:1 Bartlein. Reactions: bfoosh006, Torchy I Looking at Bartlein barrels & almost all of them are 5R rifled. Wide variety of standard twist rates to catch popular bullet weights in a given caliber as well as custom twist rates available. Jud96 Well-Known Member But, like Bartlein Barrels, who will run a gain-twist barrel, they are overwhelmed by the high power shooters and tough to get them to run a 38cal, or larger, barrel. Aug 8, 2015 #4 The real test will come next Sat. 25 twist at the chamber and finish at 7. 0000, and a twist consistency carried to the fourth decimal point. 75 gain regardless of the caliber I've ordered, I have quite a few now in . 22 LR: Out of stock $ 450. 264 (6. The first gain twist I saw was the 20 mm Vulcan that starts out straight and ends like a cork screw. I am hooked on Bartlein's Transitional (gain) twist barrels, with 5R lefthand rotation rifling. nick338 Commander- of what I have no idea. Logged Dwayne Cyr. Fixed twist barrel? 2214 Views 7 Replies 4 Participants Last post by Louie. Today, I’m entirely sold on this company’s gain-twist barrels. It is possible to rust if not properly cleaned and stored but far less likely than C. Their ability to effectively regulate twist provides rifle builders with an opportunity to I use two Dasher barrelsone is a Bartlein gain twist (8. Notably, Wayne Campbell and Mike Ratigan, the second-place and third-place finishers in the 4-Gun, were also using Bartlein cut-rifled barrels (twist rate unknown). 00 Read more; CZ 457 Prefit Barrels $ 385. This means that for my 6. Bartlein precision stainless steel barrel blanks with 5R rifling are the perfect choice for your next rifle build! Skip to main content. My 338 Norma Magnum used to test the new ZA monolithic solids is a gain twist, 1-13 to 5. Dec 15, 2009 2,133 1,021 Norfolk, Va. CZ 457 Prefit Barrels quantity. Reactions: 338dude, djarecke and Davo308. Thanks for listening Tracy also offers his opinions on cut rifling vs. Aug 12, 2018 #2 Mine shoots excellent, I shipped LRI a 1. 7 up to 13 to 5 in another. Krieger also does AR barrels. 269 NK FOR LONG HEADSPACE 3L LONG HEADSPACE 1. I shot the 20 shots below w/ Bartlein GT barrel and 105 I maintain a quick turn around on barrel work and also keep running orders for blanks. Want to be notified when this product is back in stock? Be sure to act fast once you get the email notification. He also usually has some on hand Bartlein's state-of-the-art cut rifling machines can hold uniform twist rates to the 4th decimal pointNo that's not a mistake, we said the 4th decimal point! The uniformity in the barrels and finish in the bores is second to none. I've ordered several gain twists from Bartlein now for multiple rifles and the gain in the twist recommendations vary by caliber and bullet you plan on shooting (or possibly based on who you get on the phone, LOL. Any faster and the primer pockets loosen up big time. M. 25-1 twist 408 CheyTac necked down to . Reply. The action is bedded in a McMillan We get into twist rates, which brings us to Gain Twist barrels. Those 120gr bullets with an MV of ~1500fps like to move around a great deal. 200" Straight 28". We'll see. Palma There is some formula that Bartlein uses to determine the "best / correct" gain twist for a given caliber. 5 SS 5R Lt. 338. 237" bore, light varmint, 4 groove 29" blank Bartlein wants $450 for one of these. What's new. com Reactions: Average guy, Charlie112, Fitz I’m contemplating trying a 30+” gain twist 7 saum. Clean up so nice and seem to be fast too In multiple test and field use, the gains at 150 and beyond without a tuner are very noticeable with no perceivable loss at 50 yards. Feb 11, Last week, we were given exclusive behind the scenes access at Bartlein Barrels. Our Carbon Fiber Wrapped Barrels are available in the following contours: Carbon Fiber Detals - #4 Bull Sporter - #13 Remington Varmint/Sendero (with 1. Feb 14, 2017 825 452 West Michigan. 2 to 7. Full Member. 5SAUM barrel/brass. 5 to 8. Guys noticed that the 15 twist barrels would stabilize bullet X but as the temps. Here is a picture of a dummy round using blown out brass from the same reamer and one of the 338 7 caliber long ZA bullets seated to roughly proper length. Seems Bartlein offers the 400 Mod BB and the Gain Twist Option as well as ability to specify profile. 5-284 with a Bartlein gain twist barrel change. Members. with a Surgeon 1581 XL repeater action. Hi all, I have just bought a gain twist Bartlein 6mm barrel - 1 in 8. 22LR is 1:16 and barrels have been made with 1:16. Every time I call bartlein to order a gain twist they end up recommending 0. No perceived difference compared to a right twist. Minuteman. Get competitive with any of the many Bartlein Barrel models available on our inventory. Thanks in advance for any Home. I With a gain twist barrel the bullet cannot go to sleep. 5 Grendel Bartlein Barrel, featuring a rare gain twist rifling. I have heard they're a top notch barrel but beyond that all I know is on their web sight and some Internet reviews. midgetorama Bartlein gain twist, 5r 6mm barrel. set up for field shooting/hunting the gun is 14 pounds, depending on which barrel is on it I can add a bit of weight so it balances and weighs the same. 00 Benchmark barrels have been very good for me as well has hawk hill barrels. When I spoke to Jim at MVA a few weeks ago he told me that he hoped to have complete actions available by the end of the summer. Converting my 25-06 ( Sako A7) to a 6. At the end we added Piercision Rifles’ 3/4 x 24 slabbed 5-Port ‘Muscle Brake’. For example, a gain twist barrel might start with 1:12 twist and finish with 1:8 twist. Today's favorit on my menu is the Bartlein 5R. New posts New profile posts. Excellent Buy Bartlein AR15 Gain Twist 223 Wylde Service Rifle 5R Stainless Match Barrel: GunBroker is the largest seller of AR15 Barrels AR15 Parts Gun Parts All: 1091559720. The theorized advantages of the gain The uniformity in Bartlein Barrels and finish of the bores is second to none. See Up for sale is a left hand gain twist Bartlein barrel with 405 rounds on it. 30 mm rings. 1st The twist being less at the breech, gives less friction to the bullet; it therefore starts easier and quicker, giving the powder less time to burn on in front of the chamber, which therefore fouls less than in I’m not an expert on gain twist barrels, but from what I know of their effects this might be a perfect application for one. 224 Valkyrie benefit from this type of rifling? Some google searching lead me to youtube video of a gunsmith working with Bartlein to develop a 20" service Gain twist barrels The bartlein barrels are double lapped. Both bullets and barrel are treated with hBN. I’ve seen some very dramatic twist rate increases that they did for members of this site. 223 Rem, 5. I was just wondering if anybody has tried an 8 twist (not gain) in a 338 with luck. Bartlein #7 in the Bartlein Barrels contours list (see the attached picture). 5R gain twist might 1st tier Bartlein. 30BR. 8 gain twist barrel on my 20" AR 223. 5 to 11" twist. Chambered by Moon at Crescent Customs and 6. Gain twist barrels are extra charge and that starts at $40. Lou won a Benchrest match with a 14-13. 338 shooting a 300 grain Berger elite hunter bullet at 3225 FPS. 8 twist 223AI barrel is 7. Our rifling machines are so accurate we can carry the twist rate to the 4th decimal point (example: 11. You only want a slight gain. Both barrels shoot well at 600 yards. 3 and ending at 9. 1st The twist being less at the breech, gives less friction to the bullet; it therefore starts easier and quicker, giving the powder less time to burn on in front of the chamber, which Bartlein strives to be the best in the barrel making industry and a world class manufacturer. Good shootingJames . Mar 19, 2025. 5 twist. 22LR? I know that standard twist for . We can cut virtually any twist into a barrel, subject to tooling, of course, and we can start the twist at 1 in 14 and end up at 1 in 7, and have 2 minutes ago. 75" at the muzzle, they seemed to work Up to the 195gr bullets I‘d go 1-8. 0001/-. Krieger Barrels manufactures custom, single-point cut-rifled barrels for bolt action, AR-15, AR-10, M1 Garand, M14, M1903 along with a variety of services. According to articles Tony's barrels only have a slight gain in the twist, something like 1:15-inch at the The disadvantage has always been cost, but new manufacturing methods make the costs bearable now. Dec 30, 2014 #14 Bartlein offers bore and groove tolerance of +. 250 $ 975. 75) and the one that is on it now. Weight is not to big of an issue but not looking for a 20lb gun. Full Member Bartlein creates a CNC based cut rifle Sniper's Hide is working with Bartlein Barrels using our Accuracy International AX to test a Left Hand Gain Twist 260REM. Tell us what specifications you need for your barrel from barrel length to the material. For straight twist barrels (1-10, 1-11, 1-12 up to 1-14 no extra costs). Has anybody used a gain twist barrel, and did they like it or had problems stabilizing the bullets being used with build? It's an option I am looking at. I think that would be a benefit. Also includes 141 pieces of hornady brass Exclusive Interview: Frank Green Of Bartlein Barrels INTERVIEW BY STEVE JOSEPH We call it transitional rifling, but some refer to it as either gain twist, progressive twist or incremental twist. 308 Win, a superior We have a wide variety of barrels ranging from 12 to 27 inches, Calibers in . Add to Wish List. But, when using a LH twist barrel, the brass would clear the ejection port every time. Pesky, I wont get into a long thing about lapping single point cut rifled barrels, as most people order gain twist which are impossible to lapp. Key Features: Caliber: 6. 5 Creedmoor 26" +2 AR10 barrel. Later, Frank Bartlein Barrels . For whatever reason i have in my head i dont think i want to chamber this blank. Gun Building For Sale: Bartlein, 6mm, gain twist - 14. Sitting in a GRS stock. 75 or so. 22lr barrel to fit to a contemporary rimfire benchrest action. The 5R profile is very distinct when compared to the Satern Liberty. 625 at the muzzle. It has an alternate version in the Suppressed Gain-Twist Barrel. 450″ at the shank tapering to 1. 75 gain twist at their recommendation for the 300 PRC build. 1552 at 100, and 0. Bartlein Barrel. Posts: 7,097 That article in American Rifleman was by Maj Gain-twist refers to a form of barrel rifling where the twist rate gets tighter over the length of the barrel. Pope said that LH barrels were easier for a right-handed shooter to control. 5 CM, Left hand game twist Bartlein 6. A Bartlein 28" MTU taper with a 5R gain twist barrel starting at 9. Just reading through the thread on lowlights new rifle and noticed the barrel provided by Bartlein is a gain twist, or "T" style. 75 CARTRIDGE: 6 PPC NECK: . He has everything but the receiver at the moment Originally Posted by HuntnShootOriginally Posted by boatanchorA few years ago several of the benchrest shooters were using gaintwist barrel's but the gain was very slight. FREE Shipping! X. 85" at the muzzle. Messed things up a bit when sharing wind calls with my right twist buddies. Price: $2,100. 9 to 8, or 8 to 7. Threaded 5/8-24 muzzle. Bartlein - Stainless Steel Barrel Blank The Craddock Precision AR10/LR308 Barrel in . mi223 Full Member. Bartlein Barrels gain twist, often referred to progressive twist or transitional twist, is essentially a gradual increase in the rate of twist from the breech to the muzzle. If any of these fit your rifle build needs, you can check them out at the link below. Dec 23, 2017 2,028 10,018. Their are lots of quality barrel makers out their producing top notch barrels. 427Cobra Lt. Look forward to your results. This is off the bench at 200yd with a 6X scope. Sometimes you'll get a barrel that doesn't stabilize bullets the way you'd anticipate, based on the stated (or presumed) twist rate. In an AR, they have to be hand loaded into the chamber. Only 40 rounds fired through this to start load development before I sold the rifle setup in a different caliber. I don`t want a button barrel as the twist is not exact as a cut barrel. 5mm, 7mm, and . I have a 7mm Bartlein barrel (hunting rifle) that I ordered with a gain twist of 1:9. Reactions: lawofsavage and clcustom1911. I have discussed the gain twist with Bartlein. 00 inc GST Add to cart. 75 twist or something. 9 WEIGHT: 5LB 3OZ TWIST: 13. TedH Young and Handsome. 7 to 8. 75" at the muzzle, they seemed to work Gain twist. for now we will call it transitional rifling or T style rifling. These are the barrels I keep on order for Benchrest and F-Class, 8. 338 Non-standard calibers $520 Carbon Fiber Wrapped Barrels are $800 (only select contours available in CFW) See our Contour Dimensions page for info, or call for deta ils. Mile High has win tac 300 PRC barrels in stock Accuracy International AXSR/AXMC Barrel: 300 PRC, 26" - 5/8x24, Black-B Bartlein Barrel – 6mm – 1-13. 5 twist last week thinking it was a 4 groove and when it got here its a 5 groove. 7" Wondering if anyone has taken one of these barrels for a spin yet. Whether . One of the good things about them, is that you can do some measuring on a bullet, and see the exact twist it would require for an SG of 1. 5 as my exit twist rate. etcdropped and I neglected to mention that all shots are fired from the same 338 Lapua Magnum Ackley Improved (the orthodox 40* shoulder) with a 32" Bartlein gain twist (1:9. Twist A short description of our store promo you offer. 25 Bartlein gain-twist in Sacramento convincingly, and Lou told Bartlein that a similar gain-twist Might have more info when my LH gain twist Bartlein on order is mated with receiver and stock. 7 to 1-13. And top barrel makers like Bartelin are offering superb gain twist barrels. The rifle was a bear. Should be a fun and challenging 200yd shoot with cast bullets. TB ask me to post this so there would be no misunderstanding. It had always seemed to me that quite a bit of gain would be ideal Steel barrels start at $450 up to 28" finish length Standard calibers . Transitional (Gain) Twist, 8 to 6. I was looking at their web sight and I saw that you could spec one in an interesting configuration and I would like to try it but I suspect the wait would be Up for sale is my Anschutz 1727f. 1697 Grand Agg in the Heavy Varmint class (0. Carbon Fiber Contours. An A-5 Sniper filled stock. 5 mm barrel, I would use one for that. Senior Member . Jan 20, 2021 I have used a Bartlein gain twist barrel (8. 308 Win, 20" - 5/8x24, Black-Bartlein $1,066. Share: Facebook X (Twitter) WhatsApp Email Share Link. Registered members Current visitors New profile posts Search profile posts. 308 Win Barrels from Bartlein — All Shot from the Same Rifle My understanding is that this was a basic test to establish any relationship between barrel twist rates , and loss , or gain in MV thru the different TR’s . 900″ in diameter and can be expected to fit into factory stocks with no modification. Still thinking 10", or possibly as short as 9. second lap is to get rid of any possable burs on the edges of the rifling. I think they very the depth too but not sure about that. 65-13. 22 LR to . 5" First one is a Bartlein gain twist 5R for my AR. I have two gain twist barrels from Bartlein, and one or two more on order. Bartlein barrels have been used by more than 60% of match winning bench rest shooters since 2008. a. 8″ twist at the muzzle (See 1:50 time-mark). I have a Bartlein gain twist I use for F-Class and it shoots great. On the barrels that I have ordered without gain twist, I look for companies that also hand lap their barrels. It is an 8 groove LH twist Tstyle gain twist barrel. but even that is almost negligible. Waiting on a special 300 win mag reamer to show up before chambering the last test barrel. 5/13 gain twist Bartlien. SKU B7011 Category Barrels. 5 twist rate, 29'' blank, and 5R rifling. Bartlein Transitional (Gain) Twist Service Rifle Barrels White Oak Precision Bartlein Transitional Twist Service Rifle Barrels. Oct 1, 2009 #17 Oct 1, 2009 #17 Re: Bartlein Barrels, Proof is in the results!! I'll be shooting a 260 next year with a Bartlein tube attached to a Surgeon Action. Wasn't sure where to post this, but since I have no experience with gain twist barrels I figured this might be a stupid question. Like the Palma sizes and not sure if i should go heavy palma or medium palma or possibly the sendero contour. Main Site. Both Bartlein barrels Cheers Need advice for twist rate for Bartlein 5r barrel @ 26” finished length. 5" at the muzzle, with 0. Probably a 9. 5 “The advantages of the gain twists are three. We can start the twist out at 1-14 and end up at 1-7 and have it Custom barrels made for you. The plan was to machine the barrel to fit the Sako action Bartlein recommended a 1-9. These barrels are a 1-16 twist and Has anyone ever experimented with a gain twist barrel in . Post Exchange. I ordered my barrel with a left The gain twist barrels really shine on 260's and 6mm Creedmoor. 224, 6mm, 6. Well, it came in right about 7 months which was a pleasant surprise. He is using a pretty radical change, I believe it was 13 to 6 or 13 - 7. For Defiance/Templar action. Some will call it gain twist, progressive twist, incremental twist etc. Bartlein 5R Cut Rifling Transitional (Gain) Twist, 8 to 6. If you go back to Pope, he was doing LH Gain twist barrels before they had machines for barreling, he just did it by hand. CZ 457 Prefit Barrels: In stock MullerWorks . Not saying you can't use them but there is no need. IIRC, that is why the . 350" tenon bartlein gain twist blank. 6mm Barrel Specs: Twist starts at 1:7. 820 - 4 Groove - 29" - SS quantity. And yes, factory barrels can be slightly out of spec as well. 56 CP Match, precision meets perfection for unrivaled Bartlein . 4" to 1:8. " This is all from Frank Green of Bartlein Barrels. It might be even more calm. 338? I talked to Bartlein a few months ago and they will make me an . 75 gain twist. Trying to decide if I should try the left twist if it is Gain twist? Bartlein and Rock are pioneering this? Contour? you wont get a sporter weight stainless Krieger. Here are the first results from my 38-50 Hepburn with a Bartlein gain-twist barrel. Our Bartlein barrel contour is the MTU a. 5 twist . 250 x 1. Supporter. All this extra effort results in barrels that can enable a shocking level of accuracy. If you have any questions or concerns, we would love to learn about and address them. Bartlein gain-twist barrel, 500 rounds. 6mm 5R 8 Twist 32″ Finished 1. Bartlein 11. A B C D Wght #16-LV Modified (#8) 1. Especially if one has a 'suspect' hold. 5-9 gain twist barrels. 5, and the 6. ccep ejl lrcuh nzy kkzr uaqx hcimmxkh byrql vlzz sbzf opia ecswj vfttlmv kzbjmogo hhirp \