Luth-AR 11.5" Barrel 5.56MM Barrel 223 Remington 556NATO 11.5" Black 1:9

Luth-AR 11.5" Barrel 5.56MM Barrel 223 Remington 556NATO 11.5" Black 1:9 4150 Chrome Molly Vanadium 5.56 mm, button broached barrel. The barrel is threaded with a 1/2x28 thread pitch, a 1-9 RH twist rate with 6 lands and grooves and an M4 feed ramp. This barrel takes a .750 gas block. The 11.5 Lightweight Barrel 1-9 CM 4150 - 5.56 mm - Government profile Available in 11.5 5.56 mm 4150 Chrome Molly Vanadium Threaded Barrel - Thread Pitch 1/2 x 28 Gas Block Diameter .750 Gas Tube Length - Carbine 1-9 RH Barrel Twist 6 Lands and Groves M4 Feed Ramp Government profile Button Broached Weight 1 lb 6 oz *All NFA regulations apply. SKU: BL-11