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 7" Lightweight M-Lok Upper is a complete upper receiver designed for AR-15 platforms, featuring an 8.5-inch barrel optimized for the 300 Blackout caliber. Its pistol-length gas system enhances reliability while maintaining compactness, making it ideal for maneuverability in tight spaces. This upper is commonly used in short-barreled rifle builds or AR pistols where a lightweight design is preferred.
Specifications
PSA 8.5" Pistol-length 300AAC Blackout Nitride 7" Lightweight M-LOK Upper - No BCG or CH
Available Merchants(1)
Prices checked
Price Alert
Build history on GunPartPicker
Builders have been adding the PSA 8.5" Pistol-length 300AAC Blackout Nitride 7" Lightweight M-LOK Upper - No BCG or CH to their builds on GunPartPicker since March 2026. All time, it ranks #659 of the 1,714 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 $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 September.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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