Lead & Steel MonoBloc M4/AR-15 5.56mm/.223 Remington Threaded AR Barrel 13.9in Mid Length 1-8 Twist 1/2x28 Chrome Phosphate Black 111322. Chambered in 5.56 NATO/223 Rem the 4150 Chromoly Vanadium barrel comes in various lengths. This barrel features...
Lead & Steel MonoBloc M4/AR-15 5.56mm/.223 Remington Threaded AR Barrel 13.9in Mid Length 1-8 Twist 1/2x28 Chrome Phosphate Black 111322. Chambered in 5.56 NATO/223 Rem the 4150 Chromoly Vanadium barrel comes in various lengths. This barrel features...