<p><strong>Barrel:</strong>&nbsp;Chrome Moly steel. Chambered in 5.56 NATO, with a 1:7 twist rate, M4 barrel extension, and a Mid-length gas system.&nbsp; Barrel is finished off with a MOE Flat Dark Earth Mid-length handguard, F-Marked gas sight base, and an A2 flash hider.</p>
<p><strong>Upper:</strong>&nbsp;Forged 7075-T6 A3 AR upper is machined to MIL-SPECS and hard coat anodized. &nbsp;Uppers include forward assist and dust cover. &nbsp;These uppers are made for us right here in the USA by a Mil-Spec manufacturer.</p>
<p><strong>Bolt:</strong>&nbsp;Full-auto profile bolt carrier group. &nbsp;Shot-peened, mil-spec Carpenter No. 158&reg; steel bolt.&nbsp; Gas key hardened to USGI Specifications, fastened with grade 8 screws, and staked per Mil-Spec.&nbsp; 8620 steel M-16 profile carrier is chrome lined and phosphate coated.</p>
<p><strong>Lower:</strong>&nbsp;These forged lowers are quality made using 7075-T6 aluminum and are marked "MULTI" for caliber. Finish is hardcoat anodized. &nbsp;Mil-Spec diameter 7075-T6 buffer tube is hardcoat anodized, has six adjustment positions, and is fitted with a Magpul MOE Flat Dark Earth Carbine Stock. The grip and trigger guard are Flat Dark Earth MOE components and the fire control group is a PSA Enhanced Polished Trigger (EPT) single-stage assembly.</p>
<p><strong>Includes:&nbsp;</strong>Magpul MBUS Rear Sight, Black</p>
Save on PSA PA-15 16" Nitride A2 Mid-Length 5.56 NATO MOE EPT AR-15 Rifle, FDE with a Palmetto State Armory promo code