PSA PA-15 16″Nitride M4 Carbine 5.56 NATO MOE AR-15 Rifle, FDE

Barrel: made of chrome moly steel. The barrel is chambered in 5.56 NATO with a twist rate of 1:7, a M4 barrel extension and a Carbine length gas system. The barrel is completed with a MOE Flat Dark Earth Carbine length handguard, F Marked gas sight base and an A2 Flash hider.

Upper: 7075-T6 AR upper is forged and machined according to MIL-SPECS. It has been hard coated anodized. Uppers come with forward assist and dust covers. These uppers were made in the USA for us by a Mil-Spec Manufacturer.

Bolt: Full-auto profile bolt carrier group. Shot-peened, mil-spec Carpenter No. 158(r) steel bolt. Gas key hardened according to USGI Specifications. Fastened with grade 8 screw and staked in accordance with Mil-Spec. The 8620 steel M-16 carrier is chrome lined, phosphate-coated and has a chromium coating.

Lower: These forged lowers have been made with 7075-T6 Aluminum and are marked “MULTI” for caliber. The finish is hardcoat-anodized. The buffer tube, which is 7075-T6 diameter and hardcoat-anodized with six adjustment positions is mounted on a Magpul MOE Flat Dark Earth Carbine stock. The trigger guard and grip are Flat Dark Earth MOE parts, and the fire-control group is a PSA Enhanced Polished Trigger single-stage assembly.

Includes: Magpul Rear Sight MBUS, Black