YHM AR15 Barrel, 10.5 Inch 1:9 Fluted

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. 10.5" Threaded, Fluted, 1:9" Twist (YHM-59-TF) All NFA Rules apply.