PSA 7.5" Pistol-Length 5.56 NATO 1/7 Nitride 7" Hex M-Lok MOE AR-15 Complete Pistol W/HAR-15 Brace, FDE

<p><strong>Barrel</strong>: 7.5" 4150V chrome moly steel. Chambered in 5.56 NATO, with a 1:7 twist rate, M4 barrel extension, and a carbine-length gas system.  The barrel is nitride treated and finished off with a PSA 7" Lightweight Hex Full Picatinny M-Lok Free Float Rail, a .750" low-profile gas block, and an A2 style flash hider.</p> <p><strong>Upper</strong>: Forged 7075-T6 A3 AR upper is machined to MIL-SPECS and hard coat anodized. Uppers include forward assist and dust cover. These uppers are made for us right here in the USA by a mil-spec manufacturer.</p> <p><strong>Bolt</strong>: Full-auto profile bolt carrier group. Shot-peened, mil-spec Carpenter No. 158® steel bolt. Gas Key Hardened to USGI Specifications, Fastened with Grade 8 screws, and Staked Per Mil-Spec. </p> <p><strong>Lower</strong>: These forged lowers are quality made using 7075-T6 aluminum and are marked "MULTI" for caliber.  Fitted with an H&R HAR-15 Adjustable Pistol Stabilizing Blade , Magpul MOE Grip, and MOE Polymer Trigger Guard all in Flat Dark Earth. </p>