PSA 7" 300AAC Blackout MOE "Marauder" Pistol Upper - NO BCG or CH
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Palmetto State Armory
Overview
The PSA 7" 300AAC Blackout MOE "Marauder" Pistol Upper is a complete upper receiver designed specifically for AR-15 platforms, featuring a 7-inch barrel optimized for 300 Blackout caliber. Its pistol-length gas system ensures reliable cycling with subsonic and supersonic ammunition, making it versatile for various shooting applications. This upper commonly appears in builds focused on compact configurations and maneuverability, ideal for home defense or tactical use.
Specifications
PSA 7" 300AAC Blackout MOE "Marauder" Pistol Upper - NO BCG or CH
September 2026 on GunPartPicker
PSA 7" 300AAC Blackout MOE "Marauder" Pistol Upper - NO BCG or CH ranked #168 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 #123 of the 1,654 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 September 2026, and today the one retailer we track has it in stock. Prices barely moved in September 2026, holding around $199.99, so there haven't been real sales lately. Buying today, the lowest price is $199.99 at Palmetto State Armory, which matches the best price we saw in September.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 35 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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