Made from 416R Stainless Steel'” this 6MM ARCl is hand lapped'” has M4 feed ramps and 5/8-24 Threading'” comes with a black nitrided .750 Gas Block and a intermediate gas tube.
Odin Works Barrel, Fits AR15, 6mm ARC, 21″, Threaded 5/8-24, Heavy Profile, Nitride Finish, Includes Adjustable Gas Block, Black B-6MM-21-ARC-2R-.875-AGB-BLK
