PSA AR47 16" 7.62X39 13.5" LIGHTWEIGHT M-LOK NITRIDE MOE FREEDOM RIFLE KIT- 516445079

Barrel: 16" heavy, 4150V chrome moly, nitride finish. chambered in 7.62x39mm, with a 1:10 twist, and a carbine-length gas system. Barrel is finished off with a .750" diameter low profile gas block, 13.5" PSA lightweight M-Lok 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, 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.