PSA 10.5" Pistol-Length 300AAC 1/8 Phosphate 9" Lightweight Hex M-Lok Upper W/BCG & CH

Barrel: 10.5" 4150V Chrome Moly vanadium steel, phosphate coated and chambered in 300 Blackout with a 1 in 8" twist. The pistol length gas barrel is finished off with a PSA 9" Lightweight Hex Full Picatinny M-Lok Free Float Rail, a low profile gas block, and a PSA A2 Flash Hider.
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 Carrier Group: Bolt is made of mil-spec shot-peened Carpenter 158 steel and the gas key is secured with grade 8 fasteners and staked per mil-spec. The full auto carrier is made of 8620 steel.