10.5" Non- Fluted, 1:9" Twist, AR-15 Barrel, similar to bottom image, barrel only
These barrels are threaded 1/2”-28 to accept our sound suppressors, flash hiders, muzzle brakes, and other accessories. Chambered in 5.56 NATO. Made from chrome-moly vanadium steel , heat treated to RC 25-32, and chrome lined. Fluted models feature YHM’s diamond fluting to improve rigidity and aid in barrel cooling.