Barrel: 7", 4150V chrome moly, nitride finish. chambered in 7.62x39mm, with a 1:10 twist, and a pistol-length gas system. Barrel is finished off with a .750" diameter low profile gas block, 6" PSA lightweight keymod free float rail, and an A2 flash hider.
Upper: Forged 7075-T6 A3 AR upper is hard coat anodized black for durability. Featuring M4 feedramp cuts, T-marks, these upper upper receivers are made for us right here in the USA.
Bolt Carrier Group: Carpenter 158 Phosphate coated 7.62x39 bolt, Semi auto profile 8620 steel carrier, chrome-lined and phosphate coated. Phosphate coated chrome-lined gas key staked per mil-spec. AR47 extended length firing pin.
Each upper is test fired to check gas function.
It is the customer's responsibility to be aware of all applicable laws and regulations regarding purchase and ownership of uppers with a barrel length of less than 16".