PSA 8.5" Pistol-Length 7.62x39 1:10 Phosphate 7" M-Lok Upper With BCG & CH

Barrel: 8.5" 4150V Chrome Moly Vanadium steel, phosphate treated for durability and chambered in 7.62x39mm with a 1 in 10" twist rate. Pistol length direct gas impingement barrel is finished off with a PSA 7" M-lok Rail, and a low profile gas block. Upper: Forged 7075-T6 A3 AR upper is made to MIL-SPECS and hard coat anodized black for durability. Featuring a mil-spec finish, these uppers are made for us right here in the USA by a mil-spec manufacturer. Bolt: 9310 Steel 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.