DealCHF Barrel M4 Feed Ramp T-Marked Upper Receiver 1/7 Twist 5.56 NATO (CMV) barrel steel Chrome Lined Bore and Chamber Manganese Phosphate Barrel Finish Mil-Spec F-Marked Forged Front Sight Government Profile Barrel HPT / MP Inspected Barrel from Bravo Company USA (Product BCM-URG-MID-16-BFH-C4-12) |