PSA 8.5" Pistol-length 5.56 NATO 1/7 Nitride 7" Lightweight M-LOK Upper with BCG & CH - 516447525
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Palmetto State Armory
Overview
The PSA 8.5" Pistol-length 5.56 NATO Upper is a complete upper receiver designed for AR-15 platforms, featuring an 8.5-inch barrel with a 1:7 twist rate that stabilizes a wide range of bullet weights. Its pistol-length gas system enhances reliability and responsiveness, making it ideal for compact builds. This upper is commonly found in pistol configurations chambered in 5.56 NATO, allowing builders to create lightweight and maneuverable firearms.
Specifications
PSA 8.5" Pistol-length 5.56 NATO 1/7 Nitride 7" Lightweight M-LOK Upper with BCG & CH - 516447525
Available Merchants(1)
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Price Alert
September 2026 on GunPartPicker
PSA 8.5" Pistol-length 5.56 NATO 1/7 Nitride 7" Lightweight M-LOK Upper with BCG & CH - 516447525 ranked #168 of the 615 upper receivers builders added on GunPartPicker in September 2026. Builders have been adding it to their builds on GunPartPicker since February 2026. All time, it ranks #398 of the 1,714 upper receivers builders have added.
Today the one retailer we track has it in stock. Buying today, the lowest price is $319.99 at Palmetto State Armory.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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