DealCold Hammer Forged Barrel M4 Feed Ramp M4 Feed Ramp T-Marked Upper Receiver 1/7 Twist 5.56 NATO Mil-Spec (CMV) Chrome Lined Bore and Chamber Manganese Phosphate Barrel Finish Mil-Spec F-Marked Forged Front Sight HPT/ MPI Tested barrel Government Profile Barrel. from Bravo Company USA (Product BCM-URG-MID-14LW-BFH) |