PSA 10.5" PISTOL LENGTH 300AAC 9" M-LOK FREEDOM UPPER - WITH NICKEL BORON BCG & CH -516446392

Barrel: 10.5" Chrome Moly vanadium steel, nitride treated for accuracy and durability, and chambered in 300AAC Blackout  with a 1 in 7" twist rate. Pistol-length gas barrel is finished off with a PSA 9" M-lok Rail, a low profile gas block and an A2 style 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: 5.56mm Bolt Carrier Group is Nickel Boron coated and features a 9310 bolt.  The gas key is hardened and secured with Grade 8 fasteners, and is staked per Mil-Spec.