PSA 11.5″ Barrel 5.56NATO Lightweight 10.5″ M-LOK Upper w/BCG/CH

Upgrade your AR-15 or AR pistol build with the PSA 11.5″ 5.56 NATO 1:7 Nitride 10.5″ Lightweight M-Lok Upper with BCG & Charging Handle — a reliable, American-made complete upper receiver ready for duty, home defense, or range use. This premium PSA upper features an 11.5-inch chrome moly vanadium barrel with a durable nitride (Melonite) finish for superior corrosion resistance, accuracy, and long-lasting performance. Chambered in 5.56 NATO with a fast 1:7 twist rate, it stabilizes a wide range of bullet weights for versatile shooting.

The carbine-length gas system pairs perfectly with a low-profile gas block and classic A2 flash hider (1/2×28 threads) to deliver smooth cycling and reduced muzzle flash. Topped with a 10.5″ lightweight free-float M-Lok handguard, this upper offers excellent heat dissipation, reduced weight, and plenty of real estate for accessories like lights, grips, lasers, or sights via the M-Lok slots.Built to mil-spec standards, the forged 7075-T6 A3 upper receiver is hard-coat anodized black for maximum durability. It includes a full-auto profile bolt carrier group (BCG) made from shot-peened Carpenter 158 steel, with a properly staked gas key secured by grade 8 fasteners. A standard mil-spec charging handle is also included for immediate installation.

Key Specifications:

• Barrel Length: 11.5″
• Barrel Material: Chrome Moly Vanadium Steel
• Barrel Finish: Nitride (Melonite)
• Twist Rate: 1:7
• Gas System: Carbine-length
• Chamber: 5.56 NATO
• Muzzle Device: A2 Flash Hider
• Handguard: 10.5″ Lightweight Free-Float M-Lok Rail
• Receiver: Forged 7075-T6 A3, Hard Coat Anodized
• BCG: Full-auto profile, Carpenter 158 bolt, included
• Charging Handle: Included
• Overall Length: Approximately 20.5″
• Made in the USA by a trusted mil-spec manufacturer

Backed by PSA’s industry-leading lifetime warranty (covering defects in materials and workmanship), this upper is perfect for building a compact AR pistol, SBR (check local NFA laws), or short-barreled rifle setup. 

Note: Barrels under 16″ are subject to federal NFA regulations — buyer assumes all legal responsibility.Ready to drop in and go — add this high-value PSA 11.5″ nitride upper with BCG and CH to your cart today for dependable performance at an unbeatable price!

By purchasing PSA 11.5″ Barrel 5.56NATO Lightweight 10.5″ M-LOK Upper w/BCG/CH from our online store, you are guaranteed to receive a high-quality item. We work with trusted brands to offer shooting and hunting enthusiasts, both amateur and professional, quality products at a reasonable price. Choosing to buy from us means opting for quality and practicality

The actual appearance of the product may differ from the image on the website. For additional information about payment, delivery, and product specifications, please contact us by phone or email.