PSA 16" Nitride M4 Carbine 5.56 B5 Systems Rifle, Black

Explore the Palmetto State Armory PA15 16" Nitride M4 Carbine 5.56 NATO B5 Systems AR-15 Rifle in Black. Discover a classic-styled AR-15 Rifle with modern B5 Systems Furniture, PSA Nitride 5.56 Barrel, & PSA Mil-Spec FCG. Meticulously designed for exceptional performance, reliability, and versatility with cutting-edge features to offer an unparalleled shooting experience. Barrel: Crafted from durable Chrome Moly Vanadium steel, this barrel is chambered in 5.56 NATO and boasts a 1:7 twist rate, M4 barrel extension, and a carbine-length gas system. The barrel is adorned with a stylish B5 Systems M-LOK Black carbine-length handguard, an F-marked .750 front sight base, and an A2 flash hider.Upper: For exceptional performance, the upper receiver is forged from 7075-T6 A3 AR aluminum, meticulously machined to MIL-SPECS, and hard coat anodized. Each upper includes a forward assist and dust cover, ensuring top-notch functionality. These superb uppers are proudly manufactured in the USA by a Mil-Spec producer.Bolt: The full-auto profile bolt carrier group features a robust, shot-peened, mil-spec Carpenter No. 158A(R) steel bolt. The gas key is hardened to USGI Specifications, securely fastened with grade 8 screws, and staked per Mil-Spec standards. The 8620 steel M-16 profile carrier ensures reliable performance.Lower: Quality forged lowers are expertly crafted using 7075-T6 aluminum and marked as "MULTI" for caliber. The finish is hardcoat anodized for exceptional durability. The Mil-Spec diameter 7075-T6 buffer tube, with six adjustment positions, is also hardcoat anodized, complemented by a B5 Systems Bravo Carbine Stock for added comfort. The grip and trigger guard are Black B5 Systems components, while the fire control group is a PSA single stage, Mil-Spec.