PSA 8.5" 300AAC Blackout Nitride 7" Lightweight M-LOK MOE EPT SBA3 Pistol KIT - 5165449761
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Palmetto State Armory
Overview
The PSA 8.5" 300AAC Blackout Nitride Lightweight M-Lok MOE EPT SBA3 Pistol Kit is a complete upper receiver designed specifically for the AR-15 platform. Featuring an 8.5-inch barrel and a pistol-length gas system, this assembly is optimized for use with the 300 Blackout caliber, making it ideal for short-barreled applications and versatile ammunition types. Builders often use this kit in compact pistol builds, where maneuverability and performance in close-range scenarios are key considerations.
Specifications
PSA 8.5" 300AAC Blackout Nitride 7" Lightweight M-LOK MOE EPT SBA3 Pistol KIT - 5165449761
Available Merchants(1)
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Price Alert
Build history on GunPartPicker
Builders have been adding the PSA 8.5" 300AAC Blackout Nitride 7" Lightweight M-LOK MOE EPT SBA3 Pistol KIT - 5165449761 to their builds on GunPartPicker since February 2026. All time, it ranks #391 of the 1,683 upper receivers builders have added.
Availability is good: it was in stock at one retailer or another nearly every day in September 2026, and today the one retailer we track has it in stock. Prices barely moved in September 2026, holding around $459.99, so there haven't been real sales lately. Buying today, the lowest price is $459.99 at Palmetto State Armory, which matches the best price we saw in September.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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