Kodiak defence sks Selector Detent Spring $ 3. Magpul-B. Kodiak Defence WK180C Gen 3 $ 2 299. Kodiak Defence SKS Advance Rail System #SKS-101. 00 +-Add to cart. Join the waitlist to be emailed when this product becomes available. Rated 5. For other platforms, a WK180C Barrel Nut will be required. You are here: Home. 5 in stock. xejjjgvfhyaexgosrxyigxqurwnvepzevzhzwvapllfavuxaenxijofmqeaqixftdgohsiaaynlsgilb