Palmetto State Armory PSA 11.5 in 5.56 1:7 Phosphate 10.5 in Lightweight M-Lok SBA3 Pistol Kit

PSA 11.5 inch 5.56 1/7 Phosphate 10.5 inch Lightweight M-Lok MOE SBA3 Pistol Kit. This AR-15 build kit includes an upper receiver forged from 7075-T6, an 11.5" barrel chambered in 5.56 NATO with 1:7 twist, a carbine-length gas system, PSA A2 flash hider, and a PSA Lightweight 10.5" M-Lok rail. It also includes a lower build kit with Mil-Spec Fire Control Group, Magpul grip, Magpul trigger guard, and black oxide coated hammer and trigger springs. The kit includes SB Tactical SBA3 Adjustable Pistol Brace, castle nut, latch plate, carbine buffer spring, 5-position mil-spec buffer tube, and standard carbine buffer. Bolt Carrier Group is included, along with a charging handle. This kit is designed to be used with a compliant AR-15 lower receiver to form a pistol and is not a complete firearm by itself.