PSA 7" 5.56 1/7 Phosphate 6" Lightweight Hex M-Lok MFT EPT Battlelink Pistol Kit

Barrel: 7" 4150V Chrome Moly Vanadium steel, phosphate coated and chambered in 5.56 NATO with a 1 in 7" twist. The pistol-length gas barrel is finished off with a PSA 6" Lightweight Hex Full Picatinny M-Lok Free Float Rail, a low profile gas block, and an 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: The bolt is made of Mil-spec shot-peened Carpenter 158 steel. The gas key is secured with grade 8 fasteners and staked per mil-spec. Lower Build Kit: PSA MFT Battlelink EPT Pistol Lower Build Kit with Mission First Tactical Battlink Pistol Stabilizer with dual-sided QD points, Mission First Tactical Engage V2 Pistol Grip, Mission First Tactical Enhanced Trigger Guard, 5 positioning mil-spec buffer tube, carbine latch plate, and PSA Enhanced Polished Trigger Group (EPT) fire control group.