PSA 8.5" .300 AAC Blackout 1:7 Nitride 7" Lightweight M-LOK MOE EPT SBA3 Pistol KIT - 5165449761
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Palmetto State Armory
Overview
The PSA 8.5" .300 AAC Blackout Pistol Kit is a complete upper receiver designed for AR-15 platforms, featuring a compact 8.5-inch barrel optimized for the .300 Blackout caliber. With a 1:7 twist rate, this upper ensures stability for a wide range of projectile weights, making it versatile for various ammunition choices. This kit is particularly well-suited for builds that prioritize a pistol gas system and aim to deliver exceptional performance in short-range engagements.
Specifications
PSA 8.5" .300 AAC Blackout 1:7 Nitride 7" Lightweight M-LOK MOE EPT SBA3 Pistol KIT - 5165449761
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Build history on GunPartPicker
Builders on GunPartPicker first added the PSA 8.5" .300 AAC Blackout 1:7 Nitride 7" Lightweight M-LOK MOE EPT SBA3 Pistol KIT - 5165449761 to a build in February 2026.
Updated · from real builds on GunPartPicker
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