458 socom subsonic load data They changed their site, . 458 SOCOM - 530 grain bullet is constructed of a pure lead core that is segmented in the nose of the bullet. I ordered some 400gr sbr subsonic and it's supersonic. 458 SOCOM Feb 4, 2019 · Has anyone figured out a subsonic load for the 350gr berry's plated 458 SOCOM that cycles in an AR? 458-socom-350g-berrys-subsonic 26" => "Reloading Equipment Dec 17, 2016 · I recently aquired a RRA AR-15 in 458 SOCOM. 5 inch barrel the 450 grain will be achievable subsonic reliable performance. 75” SBR. Oct 25, 2017 · If you carefully measure water capacity of the case with bullet seated, I think you will find that the . shootersreference. Load data for. 45-70 loads, perfect for small woodlot deer hunting! Kent, that's a good question but I have an idea about the balistic coefficient-like most . 14. This accurate, powerful, and consistent SOCOM load is the best performer available anywhere at this price point. 0580 Jul 30, 2024 · Load the magazine up with subsonic rounds, like 500-grain . I used the 1. 14, for the same weight bullet, adjusting the powder charge in 458 SOCOM SUBSONIC HUNTING & SNIPING AMMO 500 gr. Since then we have not only added more calibers, but we have also added more SOCOM loads to help fill the various roles that this caliber can handle. Sep 28, 2024 · This 458 socom rifle setup will be used primarily as a woods gun against large dangerous game in Alaska for close encounters at 30 yards max. This round utilizes the proven technology of Hornady’s 325-grain FTX bullet. 20 Rounds. I hope to compare notes with a few of you guys and possibly spread more information about cast bullets and the 458 socom. 458 SOCOM (Shooters World) reloading data with 22 loads. Jul 9, 2024 · SBR offers upper assemblies and complete rifles for both SOCOM rounds, and it is the primary source for factory-loaded ammo. 458 SOCOM Lead ammo with Hi-Tek Coated Hard Cast. 458 SOCOM, 1. 1,239 Decided on 18. 45-caliber suppressor. A general purpose round. 16" barrel and having great results with 325 ftx bullets . We cater to discerning, specialty shooters who prefer quality over mass-produced, cheaper than dirt, factory ammunition. 45-70 Government and the modern sporting rifle. Western Powder Manual and Lee Manual have some loads. I want to reload . Overall like the velocities I'm getting with this load and I am still under max load data. Bullet: 300 gr TAC-TX (Barnes) Diameter: 0. Accuracy is the average of four five-shot groups fired from a sandbag benchrest at 100 yards. From what I’ve seen they’re supposed to work incredible on game. Posted: 1/28/2019 3:15:57 PM EST It’s designed to expand at subsonic The . ) (See note on Powders below or read all about various Powders. What feels like a "safe" starting load for H110/W296 doesn't take up enough case volume and may create its own issues. Dec 12, 2011 · so here i am at the range this weekend with my new 458 socom savage. 458 SOCOM compares very closely to the . JHP / Sierra 300 gr. developed a new bullet specifically for use in the . 458 SOCOM is a pretty niche round. My intent is to use it for primarily sub-sonic loads. Jan 27, 2012 · I have a Rock River Upper and a Rem 700 in 458 Socom and a SBR Can for both. HARD CAST GC FN (1115 fps) 20 Round Box. The most reliable formula would be “quick load” software. Title: 458 Socom Author: Barnes bullets Subject: 458 Socom Keywords: 458 Socom Created Date: Also, the reason I refer to Accurate powder website is because they have published load data for the 458 SOCOM. 985” C. 7740 80. I wish I had a 7 fps SD though! SBR is one of the first manufacturers to offer loaded ammunition for the exciting new 458 Socom round, offering several different and potent loads for We use cookies to give you the best possible experience. 458 SOCOM gets to be giddy fun is when you go with heavyweight subsonics. You would probably not get into any trouble using pressure tested load data from reliable sources, such as Speer No. gr with 350 gr. 458 SOCOM? While some load data may be interchangeable, it is best to use load data specifically tailored for . Max Powder: 34. May 13, 2021 · The . Jan 24, 2019 · I developed a load in my 458 socom with this projectile going 1025 fps. Current bullet technology like I use the round shoulder 458 SOCOM bullet from Berrys. I ordered dies and bought some cheap Speer 400gr spfl stuff for the sake of science. 0 16" Pac-Nor BARREL Twist 1-14" GRS. Reloader #7 gives much better results and burns cleaner at reduced pressures and gives better case fill. 458 and . ODT Junkie! Oct 13, 2007 · 458 SOCOM Tromix heavy duty upper, 400 Maker REX, CCI 300, ?? gr CFE-BLK, 16” barrel, 1-14 twist. ) Bullet is . This bullet is specifically designed for the 458 SOCOM. 458 410 gr Sub‑X ® Item #45052 | 50/Box . Subsonic Load Data. . increments can be huge. Using bullets from Barnes TAC-TX, Barnes Banded Solid. Using bullets from Sierra Pro-Hunter, Barnes TTSX, Hornady JHP, SBR FMJ, SBR JSP. A lot of sharing. 4 gr. 458 SOCOM forums using Reloader #7. A 600-grain JSP (which has no hope whatsoever of expanding, just to be clear) in the subsonic velocity region becomes an entertaining range time. 223 Rifles! Sep 8, 2023 · The subsonic part is easy … you have bulky powders like Trail Boss that can bulk up the remainder of the 458 SOCOM chamber & still stay below sonic levels… Whether those loads will reliably cycle an AR tends to remain an unanswered question at this early point in time … Load Data for . Bullet: 576 gr RNFP (ACME) Diameter: 0. Any help is appreciated. 13 or No. The larger bullet diameter of the . 458 SOCOM is a specialty cartridge for the AR-15 that has garnered attention for its I separated those for use in the subsonic loads and set up my press with my Hornady custom . Thread starter rightway1974; Start date Jul 4, 2020; Jul 4, 2020; rightway1974. 458 SOCOM compare to the other popular AR big-bores? Without a doubt, both the . 575 case length Barnes 300 gr TTSX, 2. 3 1,635 28. Load Data for . top of page. Those will help immensely in the loading and troubleshooting process. Can I use . I have already successfully harvested a deer with my 16" socom with 500 gr maker subsonic expanding bullets and it was very effective. 458 SOCOM, the 300 grain Tipped Triple Shock X, also known as the TTSX or TAC-X. 458 SOCOM was developed by Marty ter Weeme, founder of Teppo Jutsu LLC in 2000. One thing to remember about that chart is those are max loads, reduce them by 10% for starting Jul 4, 2020 · Reloading. A guy that goes by Big Bore has done a lot of work on loads. 458 SOCOM Hornady 325 FTX? Designed for AR-15 platforms, . 458 SOCOM coupled with its heavier bullet weight makes for excellent medicine on these porcine pests. The impetus was an informal ("beer and barbeque") discussion with a senior member of the US special operations community regarding the apparent lack of effectiveness of the 5. Oct 25, 2017 · Looking for some load data for a Ohas 45-405F. May 4, 2021 · Subsonic loads are a great deal of fun, especially its on-target performance compared to say, 300 AAC Blackout subsonic. 08" to mimic factory loads. 135 loaded length The load data contained in this document is intended for use with specific components. 85 TO 2. UC FNHP Explore the world of Nosler, renowned for crafting the finest bullets, ammunition, rifles, and brass. 2122 106. 0. 460 480grn cast?. Maker Bullets – These solid copper hollow points offer world-class expansion and weight retention. I have the Lyman AR reloading manual but it has no 400gr load data. Bullet wise right now I have a pile of 300gr Hornady JHPs, some Missouribullet 410gr coated, and I have lee dies for casting their 500gr. 458″ diameter. com/reloadingdata/458-socom/ Underwood Ammo offers the most comprehensive and innovative Underwood Ammo™ Subsonic Rifle Ammo for personal defense & hunting. Hodgdon manual is the same as Lee. And whatever you’re shooting at gets thumped…hard. Feb 20, 2022 · I agree with Unclenick, and ran into the same issue with some loads in . I probably will have to tweak my loads a bit for the shorter barrel but I will have enough time before hunting season. 45-70 bullets it's slightly less aerodynamically offensive than a VW bus or a cinder block! The . For subsonic 500 grain, it sounds like it works well. I will probably obtain a 500 grain or heavier mold as well. (Thanks to Wikipedia for above paragraphs) (Note: Many are near maximum loads, you should use 10% less to start. i squeeze the trigger and it goes sproinggg and nothing. bullet Here is the 600 gr. 5 grains of Lil Gun would be best to keep it around 1050fps to stay subsonic at a wide temperature range. I don’t have it but I’m sure someone here may have it. . Getting OAL FROM 1. The thump is impressive. ¬† Each REX projectile has been engineered to perform in a given velocity range to provide unparalleled performance across a wide variety of calibers and weapons platforms Jan 29, 2019 · There's not enough load data on 458 socom that I can find. Accuracy wise they’ve been incredible in all calibers I’ve used (300prc 200gr, 120gr 7mm-08, 140gr 7mm rem mag, 500gr 458 socom, 300gr 500sw). 015 The . 458 | 350gr | CamPro SOCOM (0. About 458 SOCOM Steinel Ammunition is known for our 300-grain JHP 458 SOCOM load. 15 style rifle’s are new to me I thought I would start a thread to get some discussion going on this subject. The spitzer profile allows for smooth and flawless feeding. Primer: Large Rifle Where the . Max Powder: 37. 458 Subsonic Controlled Fracturing was designed for outstanding terminal subsonic performance for suppressed bolt gun or single shot applications. I ordered some black butterfly 500gr subsonic and it's supersonic. 458 Socom . I have an SBR AR-15 upper in . It will produce impressive velocities but is also a rather cantankerous powder. H110 at max load is only about 85-90 fill so when you go down to subsonic, you’ll be in the 60%-70% range fill and H110/296 and Lil-Gun don’t like Western Powders 458 SOCOM Load Data 5/20/15 Edition 5. 6331 35000. gr to 33. Sounds like we are on the same page, i trim my brass to min length as well. These as cast with Lyman #2 weigh approx 430gr. 454 Casull, which in theory would function through a . 458" Powder: IMR 4198 (Improved Military Rifle) Starting Powder: Max Powder: 22. Aug 30, 2019 · I have a 16" . This is a large round that performs surprisingly well in a shorter barrel for pistol or short-barreled rifle configurations in a subsonic load for hunting purposes as well as personal defense. 279 DIAMETER: 0. 458 SOCOM. 458 SOCOM: Warning! Notes: Tromix . Other manufacturers components may not produce equivalent pressure or velocities; therefore, it is recommended that the user be familiar with the basic rules of reloading safety. 65" bullet length from Maker's site. These bullets are designed to deliver maximum terminal performance. Sort of like a 45/70 Marlin lever gun or a shotgun with slugs. Why only in theory? A few reasons. Printed from Shooter's Reference on 01/15/2025: https://www. 458 SOCOM ammunition, add one in the chamber, and congratulations, you now have more than ¾ of a pound in bullet weight with you. An excellent medium game cartridge is a subsonic load Velocity: 1,063 FPS (unsuppressed 16" barrel) Bullet: Maker REX 500gr; expansion at subsonic velocities Muzzle Energy: 1,254 Ft-lbs Brass: New Starline Primer: CCI Powder: Hodgdon 20 Rounds - 458 SOCOM, 458 SOCOM subs, 458 Subsonic ammo Feb 5, 2018 · Need Load Data hornady ftx 325 Lerevolution and hornady 350 round nose Aug 30, 2022 · You’ll find H110/296 to be very dirty when you reduce loads down enough to be subsonic. As far as molds for the 458 socom, the NOE HTC 459-500-SP mold was designed specifically for the 458 socom for some 500 gr powder coated subsonic shooting. Our 458 SOCOM put us on the map and has continued to be our best-selling caliber ever since. 375 caliber, 250 Load data for. The required barrel twist rate for stability with a muzzle velocity of 1,050 fps is 1:10. These are our heavyweight class of 458 SOCOM, the heaviest. com, a few times since over the last year or more that I've been away from shooting, and now after re . 458socomforums. 458 SOCOM Pew Pew Penetration Test (Line up the milk jugs!) Public Service Announcement: Keep 300 BLK Away From . 2 5 0 1 0 8 % 1 0 6 % 1 0 3 % 9 6 % POWDER CHG. Jan 26, 2016 · I am building a 458 Socom AR and was wondering if anyone has worked up any Subsonic loads using a . An ideal choice for suppressor use. Max Powder: 30. Hornady, Speer and Remington all have made 300gr JHP bullets that are nearly identical and the load data is close enough to interchange starting load safely. I've looked through the 458 load thread, and there's a suggestion for AA#9 in the 458 spreadsheet. 458 socom. link I have subsonic loads listed but not in table form so look closely for it. 25-inch barrel. If you are looking for a bit heavier then the HTC459-600-RF-CB3 works. 3 gr . All handloads used Starline cases and CCI 350 primers. Thread starter orelkaddict; Start date Dec 11, 2018; Dec 11, 2018 so I would have to shoot 450+gr bullets to meet that shooting subsonic. 458 Socom Starting Load Starting Load Maximum Load Maximum Load. Check out our SOCOM eBook here. I have a thing on the end to help with noise. 458 SOCOM SUBSONIC AMMO FROM Black Butterfly Ammunition is your ultimate source for high-quality ammunition like 458 SOCOM AMMO. 1. 8973 35000. Feb 18, 2024 · It is important to follow proper reloading procedures and use appropriate components to ensure safety when reloading . 458”). I have purchased a LEE 500 RN Mold and looking for some loads Thanks This subreddit is dedicated to news and discussion about the 458 Socom cartridge. 56 x 45 cartridge in recent conflict. Started at 11. Search titles only 458 socom subsonic powder info. Subsonic rounds using a fully jacketed lead-core projectile with no lead exposed. 45-70 Government 485 GR CAST LFP Hodgdon Trail Boss . 0000 1741. O. 7982 100. 458 Socom (Barnes Data 2012) reloading data with 20 loads. Hope this helps someone out in the future! If anyone has some good recipes with these bullets in a 16 inch barrel please add so others can find it. 458 SOCOM Subsonic Loads (Slow Heavy Hard Hitters!) 600 gr. Pressure seems to spike FAST - as in 1/10 gr. It has a serrated jacket that is drawn of guilding metal. has no control over the actual components selected, the manner in which they are Jan 29, 2016 · I have a couple of different 458 SOCOM loads that I shoot in a custom built Remington 700, but I do not know how well they might feed through an AR These loads are "starting loads" CASE: Starline 458 SOCOM PRIMER: CCI-350 POWDER: IMR-4198 / 36. Feb 19, 2023 · Edit: The chart posted above in black and white with the cartridge dimensions is solid data. I typically use IMR 4198 for my 458 loads. DEFINITELY use conservative starting data with Lil Gun. Jan 7, 2010 · Sorry to head over here for . Does anyone have load data for Subsonic 458 Socom loads? I'm thinking of using 410gr Hi-Tek coated Lead bullets from Missouri Bullet company through my SiCo Hybrid once it arrives. 45 Cal . And that payload can be swapped out in a matter of seconds with a mere magazine change. Academy. One, most revolvers don’t have threaded barrels. Because it can be had in a number of subsonic loads such as the 550-grain loading, . Looking for 500 Grain cast boolits load data mainly for the bolt gun for urban deer control. ¬† REX projectiles expand to nearly 3 times the original diameter while maintaining nearly 100% of its original weight. 50 Beowulf and the . 45-70 Gov’t reloading data for . 458" 410 gr. 458 data, but I have finished building my house and now have plenty of time for reloading and shooting. Load Up. 458 | 450gr | CamPro SOCOM (0. i open the bolt and gas 458 SOCOM - 300 grain Version 9. as I read it. Shop now . Western Powders 458 SOCOM Load Data 5/20/15 Edition 5. same difference. Reloading Tips. 9248 35000. 5 shots 1,227, 1,218, 1,247, 1,274 and 1,231. 458 SOCOM 410 GR SUB-X SUBSONIC, 20 RDS-Our new subsonic load uses Hornady's Sub-X® bullets. Reloading the SOCOMs is readily accomplished with only a couple of special considerations. Haven’t killed anything with them yet though. 458 socom is hardly bottlenecked. When I resize I make sure the case is subflush in my min case. Sub-X on the . One of the more exciting calibers to emerge in recent years for the AR platform has been the 458 SOCOM. Fully functional in my 6. ITEM 47G. 450 Bushmaster are popular and have their own following. It burns great at lower pressures. Velocity is the average of 10 rounds measured 15 feet from the gun's muzzle. May 9, 2024 · Hodgdon offers subsonic load data for the . They crack ar15 bolts. Performance was flawless with full weight retention and petals opening up to 1. 45-70. The . We focus on developing superb subsonic hunting and self-defense ammunition for subsonic suppressor applications. Browse a list of Lehigh bullets data for reloading. We dual diametered the shank which allows the bullet seating closer to magazine length. Sub-X® Feb 18, 2024 · Yes, . The base of the bullet is a rebated boattail design. Bullet entered high i read more n buck’s nasal cavity and lodged in neck hitting spine. 458 SOCOM rounds, but only have limited data. I use H110 for subs in . I'm new to reloading and I am trying to find load data Apr 30, 2020 · It's fine. There is a 458 Socom spot that has a lot of good information. 0580 ADI AR 2207 33. ** = Compressed load “ Because Nosler, Inc. I have a lot of TB and Unique and reload subsonic ammo for suppressed rifles chambered in 300 Blackout, 357 mag, 44 mag, 45 Colt, 45-70 and 458 Socom. Velocity. Controlled Fracturing bullets are produced from solid copper and are pre-stressed at specific points so that after a predetermined penetration depth, the razor-edge petals deploy, releasing an energy spike and then separate and radiate outward from the primary path of Mar 30, 2020 · Since 458 SOCOM load data is hard to find and A. Load data is available on several places if you search. I powder coat my bullets for the SOCOM, Hi-Tek is for my pistol bullets. 0 gr 45 Cal . With lighter bullets you need to reduce the charge to keep the velocity subsonic, and on top of that the internal volume is increasing for the same OAL since the 400 grain bullet is shorter. This data not only provides ballistic profiles to help shooters ensure accuracy, but also helps adjust loadings to optimize range, amount of recoil, and sound. As per popular demand, Buffalo Bore is introducing 7 new 458 SOCOM loads that will fill every possible need 458 SOCOM shooters may have. I have 350 and 450 grain GC molds from Accurate. 0000 1749. 980 5 shots at one hundred yards when i pull out my load for the barnes 500 tsx bullet. I have searched around and have found some load data but not much regarding Subsonic and especially not with cast,i have read that Reloader 7 is a good Sub powder with this caliber and I have plenty so that would be great if true. This is for an AR, and the upper is a 16" 1-14 twist with a carbine length gas tube. Other These are our heavy-weight class of 458 SOCOM. Just developed loads. 575 case length Remington 405 gr FN, 2. 458 SOCOM ammo is a heavy-hitting round designed to bridge the gap between the power of the . Aug 25, 2020 · This opens the door for a braced ar pistol in 458 socom. 2 gr . 540" 8. 5” and they all stayed intact. that was necked down to accommodate 45 caliber rifle bullets (. Ave. 458 '' diameter | 350 gr weight) bullet from CamPro. 5gr of unique and large pistol primers. M AXI U O CL 58Cal . 015 Accurate 4100 300gr Barnes Flat Nose Original 25. Lehigh Defense originated Controlled Fracturing Technology. This is Steinel’s most accurate 458 SOCOM load. HARD-HITTING. 458 socom forum is loaded with data of all types just be careful some of the older data I have experience with CFE BLK in subsonic 458 SoCom, and would suggest that if you don’t have any Accurate 1680 available. The Maker REX bullets are precision cnc machined, lead free, solid copper expanding projectiles. bullets and H110 powder. Bolt gun loads are way hotter. 458 SOCOM Monster, 16. 300 Blk, but gave up on it for . 100 Yard Zero INDICATES MAXIMUM LOAD — USE WITH CAUTION Rifle Data 45-70 Government (Trap Door) 410 GRAIN BULLETS SECTIONAL DENSITY: 0. 458 SOCOM and a Tromix upper for the . 458 SOCOM Hornady 325 FTX reloading data can be used to create effective hunting loads with proper bullet and powder selection. Also have a bunch of AA1680 but have only tried that in 300 Blackout. The 458 socom ammo I'm interested in is the Buffalobore offerings below Load Data for . The load data contained in this document is intended for use with specific components. 450 is really under loaded. dimension guage and call it good. 458 SOCOM USES The 458 SOCOM shines in a number of applications, both tactical and hunting- at distanc-es within approximately 200 yards. Jan 18, 2020 · Load data is all over the place with . If you carefully measure water capacity of the case with bullet seated, I think you will find that the . Dec 21, 2019 · I am looking for subsonic loads for this new to me caliber. Oct 27, 2024 · That said, I'm looking into developing some subsonic loads for the 458. 375 SOCOM. 20 ct. Lehigh Defense Load Data Library. 458 SOCOM: Controlled Fracturing: 570: VIEW: 02375250SP. I loaded these to ~2. 015 Dec 28, 2022 · My RCBS 525 grain 458 mould feeds and functions well in my 45-70s and my 458 Lott bolt guns, should do OK in your SOCOM. Here is the 500 gr. 458 Socom - Published Manufacturer Loading Data Shellholders: Hornady #1 Jul 28, 2023 · The 458 SOCOM Subsonic Load Data offers a comprehensive selection of reloading data that can be used to tailor the perfect 458 SOCOM round. JHC / SPEER 300 gr. Save Share . There’s a reason 99% of over the counter hunting ammo for . Just type 458 Socom on the Google. 1 1,750 34,526 2. 458 SOCOM works well in conjunction with the correct suppressor such as the SOCOM ULTRA series from SBR. This is a "stopping a charge" rifle, NOT a 100+ yard hunting rifle. 405gr Subsonic Reloads . 7 gr. I currently have the following molds: RCBS 45-300-FN, 45-405-FN and Lyman 457483 (385 gn). 0580 Rottweil R910 26. Jan 27, 2023 · I have load data listed for the 410 gr. Discover our extensive lineup, including Partition, AccuBond, E-Tip, Ballistic Tip, Custom Competition, and more. Powders include Shooters World Feb 20, 2009 · The . 458 SOCOM (a favorite few subsonic loads of mine use Hornady’s 410-grain Sub X bullets), and Lehigh Defense lists reduced loads for the . 0000 1771. Dec 24, 2013 · 458 SOCOM load data. Here's the output. ( 4 ") 98% 93% 83% 80% 120% 7% 75% 126 % 123% 93% 90% Ballistic Tip ® 0 . 5 grains BULLET: Remington 300 gr. Apr 8, 2024 · I recently bought some 410 Sub X bullets to try and shot some test loads at the range but need to go back to the loading bench. Anyone have any sub-sonic loading data? A forum search has yielded mainly super sonic load data. Sub-X® (Subsonic — eXpanding) bullets deliver big results without a big bang! Designed to provide deep penetration below the speed of sound, Sub-X® features a lead core. 1 Start load Velocity Max load Velocity Powder Bullet Grains FPS Grains FPS Pressure OAL Ramshot Enforcer 300gr Barnes Flat Nose Original 25. 458" Powder: IMR 4227 (Improved Military Rifle) Starting Powder: 28. CFE 223 is my powder of choice for stuff like 9. The noise, not so much. Bullet: 300 gr TTSX-BT (Barnes) Diameter: 0. 458 '' diameter | 450 gr weight) bullet from CamPro. 0 699 17,100 CUP 10. Primer: WIN May 18, 2017 · a quick +1 to Ian's recommendation to get one of those Tromix slotted case gauges. The 350 grain bullet is too light for reliable sub sonic function, especially in a short 10. Nov 9, 2018 · 600 gr. I had QuickLoad give me charges for 101% of usable case capacity, under 35000 psi, sorted by velocity. 1 gr . Been shooting subsonic and super sonic cast in ARs for a couple of decades in a 358. 458" Powder: CFE BLK (Hodgdon) Starting Powder: 35. All load data should be used with caution. I would not worry about expansion at all, the bullet is going right through a hog or a deer sized critter, regardless. 0 804 23,300 CUP This data is intended for subsonic use in firearms with barrel twist rates appropriate to stabilize the bullets listed. They show loads using their LT30, which is apparently a new powder, which has a burn rate nearly identical to 4198. Practical bullet weights range from 250 to 500 grains, with the latter excelling at subsonic duties. The nose is an open tip design. 255 loaded length MAX loads, velocities estimated for 16" barrel Powder Charge Case Fill Velocity Max Pressure Name (grains) (%) (ft/s) (psi) SF-033 fl 39. Mar 6, 2020 · What specific bullet are you looking for? I have loaded a lot of different 458 socom loads and may be able to help give you an idea. Apr 10, 2023 · The Sub-X bullet line is optimized for subsonic performance, this particular bullet for subsonic . Barrel Length vs. 10 and powder from 26. Bullet: 350 gr JSP (SBR) Diameter: Powder: SBR-SOCOM (Shooters World) Starting Powder: 30. Powders include Hodgdon, Winchester, IMR, Accurate, Alliant Anyone have subsonic load data for the Acme 576gr hardcast bullets out of a 16" barrel? This subreddit is dedicated to news and discussion about the 458 Socom Get access to live stream, lessons, the post exchange, and chat with other snipers. Sep 17, 2022 · The NOE HTC459-500-SP-BP2 works great for subsonic loads in the SOCOM. R. 0 gr. How does the . MOAB and the HP version that comes out at 570 grs. L. 458" 2. 3x62 that I want to drive fast/applications where I’d normally use Varget if I wanted temp insensitive but want that extra 100-150fps. Are there any specific case preparation steps for reloading . The LT30 they say is a single base powder, small grain, like H4198. ztkbse sdnxmd voqlv ixvhqjes uhgw wnnlkn velctat quae csdqa shrfhk