Six groove, RH twist, button rifled, 1 x 9 twist, parkerized finish. Post-ban comes with a crowned muzzle, Front sight tower without bayonet lug.
Six groove, RH twist, button rifled, 1 x 9 twist, parkerized finish. Pre-ban comes with bayonet lug and threaded muzzle.
16” Lightweight Tactical Barrel.
Fluting increases barrel rigidity, while decreasing barrel flex, and vibration. Also decreases the weight significantly and helps with cooling. 1x9 twist, chrome moly steel, parkerized coating.
