PSA 16" Pistol-Length 300AAC Blackout Nitride 15" Lightweight M-LOK Upper - With BCG & CH - 5165450142
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Palmetto State Armory
Overview
The PSA 16" Pistol-Length 300AAC Blackout Nitride Upper is a complete upper receiver designed for the AR-15 platform, featuring a 16-inch barrel optimized for the 300 Blackout caliber. It utilizes a pistol-length gas system, which enhances reliability and function when firing subsonic or supersonic ammunition, making it ideal for tactical applications or suppressed shooting. This upper is commonly found in builds focused on 300 Blackout performance, maximizing versatility for various shooting scenarios.
Specifications
PSA 16" Pistol-Length 300AAC Blackout Nitride 15" Lightweight M-LOK Upper - With BCG & CH - 5165450142
Available Merchants(1)
Prices checked
Price Alert
September 2026 on GunPartPicker
PSA 16" Pistol-Length 300AAC Blackout Nitride 15" Lightweight M-LOK Upper - With BCG & CH - 5165450142 ranked #267 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 #246 of the 1,712 upper receivers builders have added.
Today the one retailer we track has it in stock. Buying today, the lowest price is $349.99 at Palmetto State Armory.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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Frequently Built With
The part most often added in each category by the builds that include this one
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Streamlight TLR-8 G SUB Light 2.51" 500 lm, Green Laser - 69438
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