Barrel: 16" 4150CMV, chambered in 5.56 NATO, with a 1/7 twist, M4 barrel and a carbine-length gas system. The M4 profile barrel is melonite QPQ, salt bath nitride coated. Guaranteed to shoot SUB-MOA at 100 yards with match ammunition Barrel is finished off with a 15" free-float slick side MLOK rail, low-profile gas block and an A2 flash hider.

Upper: Forged 7075-T6 Flat top AR upper is hard coat anodized black for durability. Featuring M4 feedramp cuts, these upper upper receivers are made for us right here in the USA. Each upper is assembled to order with US-made parts. Does not include BCG/CH