PSA 8.5" Pistol Length 5.56 NATO 1/7 Nitride 7" Lightweight Hex MLOK MOE EPT SBA5 Pistol

Barrel: Chambered in 5.56 NATO, this 8.5 inch barrel features a 1 in 7 twist rate, M4 barrel extension, and a pistol-length gas system for reliable function in a compact platform. The barrel is finished with a Nitride treatment for improved corrosion resistance and extended service life. The assembly is completed with a PSA 7 inch Lightweight Hex M-LOK free float rail, a .750 low-profile gas block, and an A2 flash hider.Upper: The forged 7075-T6 A3 AR upper receiver is machined to mil-spec standards and finished with a hard coat anodized treatment for durability. The upper includes a forward assist and dust cover and is manufactured in the USA by a mil-spec producer.Bolt: Full-auto bolt carrier group equipped with a Carpenter No. 158 steel bolt. The bolt is shot-peened and built to mil-spec standards for strength and longevity. The gas key is hardened to USGI specifications, secured with Grade 8 fasteners, and properly staked to ensure consistent gas system performance and long-term reliability.Lower: Built on a forged 7075-T6 aluminum lower receiver marked MULTI for caliber compatibility and finished with a hard coat anodized coating. The lower is equipped with a PSA Enhanced Polished Trigger single-stage fire control group, a Magpul MOE grip, an SBA5 adjustable pistol stabilizing brace, and a 6-position 7075 aluminum buffer tube, creating a durable and adaptable pistol configuration.