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Palmetto State Armory
Overview
The PSA Gen3 PA65 upper receiver is a complete assembly designed for the AR-10 platform, featuring a 20-inch barrel chambered in 6.5 Creedmoor. With a rifle-length gas system and a 1:8 twist rate, this upper is optimized for accuracy and stability, making it suitable for precision shooting. This upper commonly appears in builds focused on long-range performance and hunting applications.
PSA GEN3 PA65 20" Rifle-Length 6.5 Creedmoor 1/8 Stainless Steel 15" Lightweight M-LOK Upper - With BCG & CH
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PSA GEN3 PA65 20" Rifle-Length 6.5 Creedmoor 1/8 Stainless Steel 15" Lightweight M-LOK Upper - With BCG & CH ranked #117 of the 615 upper receivers builders added on GunPartPicker in September 2026. Builders have been adding it to their builds on GunPartPicker since April 2026. All time, it ranks #92 of the 1,871 upper receivers builders have added. Builds with this upper receiver are nearly all chambered in 6.5 Creedmoor, nearly all on rifle-length gas, and nearly all AR-10.
Today the one retailer we track has it in stock. Buying today, the lowest price is $479.99 at Palmetto State Armory.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
We ranked every upper receiver by how often it shows up in real builds on GunPartPicker.
Read the guide: Most Popular AR-15 Upper Receivers →Check it against the live catalog:
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