PSA 10.5" 5.56 NATO 1:7 Phosphate MOE SBA3 Pistol Kit, Flat Dark Earth - 5165449174

Barrel: Phosphate finished chrome-moly vanadium barrel chambered in 5.56 NATO, with a 1:7 twist, M4 barrel extension, and a carbine-length gas system. The barrel is finished off with a Magpul MOE Carbine Length handguard, F-Marked gas sight base, and A2 flash hider.Upper: Forged 7075-T6 A3 AR upper is made to MIL-SPECS and hard coat anodized black for durability. These uppers are made for us right here in the USA by a mil-spec manufacturer.Bolt: Bolt is made of Mil-spec shot-peened Carpenter 158 steel. Gas key is secured with grade 8 fasteners and staked per mil-spec. Bolt carrier is phosphate coated. Lower Build Kit: A high quality lower build kit with everything you need to assemble your AR-15 lower into a pistol. Features a standard AR-15 fire control group, Magpul Grip, Magpul Trigger Guard, and black oxide coated hammer and trigger springs. Also includes SB Tactical SBA3 Adjustable Pistol Brace, castle nut, latch plate, carbine buffer spring, 5 positioning mil-spec buffer tube, and standard carbine buffer.