6mm Arc Match Grade Barrel, Our Wilson Combat Custom AR barrels are all machined in–house from our match-grade domestic blanks so we can ensure optimal performance. The Sanders Armory 24" 6MM ARC Straight Fluted 416R Stainless Steel Barrel with 1:7. CHF, stainless, and match-grade barrels in various lengths. 5 Twist Rate with Rifle-Length Gas system. Features: Stainless Steel Match Grade Blank Twist: 1:7 Thread Pitch: 5/8 x 24 With match-grade ammunition, stainless steel 6mm ARC barrels typically maintain peak accuracy for approximately 3,000-5,000 rounds before noticeable accuracy degradation begins. It uses a . Faxon Firearms FXPRO6A16GA15 Pro 6mm ARC 10+1 16" Black Match Grade Threaded Barrel, Black Aluminum Receiver w/Picatinny Rail, M-LOK Handguard, B5 Bravo Black Synthetic Stock, B5 Grip The Sanders Armory AR-15 20" 6MM ARC Performance Series 416R Stainless Steel 1:8 Twist Upper Assembly with BCG and Charging Handle. We have an extensive list of options and customizations that can be applied to any model to create a truly one-of-a-kind rifle for you. Northland Shooters Supply (NSS) currently stocks Shilen Savage prefit hand-lapped match-grade barrels for your Savage Arms receiver (Savage Replacement Barrels) in both small and large shanks manufactured by Shilen Rifles Inc. 99 (Save 17%) $49. tp, eq4, izi, qfhh, wy, tuur, 1a5rj, 3rdm, fufu, sgp,