PSA 8.5" Pistol-length 300AAC Blackout Nitride 7" Lightweight M-LOK Upper - No BCG or CH
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Palmetto State Armory
Overview
The PSA 8.5" Pistol-length 300AAC Blackout Nitride Upper is a complete upper receiver designed for AR-15 platforms, featuring an 8.5-inch barrel and a pistol-length gas system. This configuration allows for optimal performance with the 300 Blackout caliber, making it ideal for short-barreled setups where maneuverability is key. Commonly, this upper is found in builds focused on compact versatility and close-quarters engagement, leveraging the unique advantages of the 300 Blackout cartridge.
Specifications
PSA 8.5" Pistol-length 300AAC Blackout Nitride 7" Lightweight M-LOK Upper - No BCG or CH
August 2026 on GunPartPicker
PSA 8.5" Pistol-length 300AAC Blackout Nitride 7" Lightweight M-LOK Upper - No BCG or CH ranked #71 of the 690 upper receivers builders added on GunPartPicker in August 2026. Builders have been adding it to their builds on GunPartPicker since February 2026. All time, it ranks #89 of the 1,566 upper receivers builders have added. Builds with this upper receiver are nearly all chambered in 300 Blackout, nearly all on pistol-length gas, and nearly all AR-15.
Availability is good: it was in stock at one retailer or another nearly every day in August 2026, and today the one retailer we track has it in stock. Prices barely moved in August 2026, holding around $219.99, so there haven't been real sales lately. Buying today, the lowest price is $219.99 at Palmetto State Armory, which matches the best price we saw in August.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 31 retailers
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