Description
Ready-to-install 18″ barrel and bolt.
18″ Light-weight barrel profile is .785″ under the hand guards, .750 at the gas block, and .730″ at the muzzle. Muzzle threaded 5/8-24 with a 1:12 twist. Uses a mid-length gas system and requires a .750″ gas block. Barrel weight: 1.86 lbs
