PSA GEN3 PA10 18" Mid-Length .308 1/10 Nitride 15" M-LOK Upper - With BCG & CH
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Palmetto State Armory
Overview
The PSA Gen3 PA10 18" Mid-Length .308 Upper Receiver is a complete assembly designed for the AR-10 platform, featuring an 18-inch barrel with a 1:10 twist rate that is optimized for stabilizing heavier projectiles. The mid-length gas system enhances reliability and reduces recoil, making this upper ideal for both precision shooting and tactical applications. Builders often incorporate this upper into precision and long-range builds, taking advantage of its caliber and design for improved accuracy and performance.
Specifications
PSA GEN3 PA10 18" Mid-Length .308 1/10 Nitride 15" M-LOK Upper - With BCG & CH
August 2026 on GunPartPicker
PSA GEN3 PA10 18" Mid-Length .308 1/10 Nitride 15" M-LOK Upper - With BCG & CH ranked #291 of the 690 upper receivers builders added on GunPartPicker in August 2026. Builders have been adding it to their builds on GunPartPicker since March 2026. All time, it ranks #112 of the 1,599 upper receivers builders have added. Builds with this upper receiver are nearly all chambered in .308 Win, nearly all on mid-length gas, and nearly all AR-10.
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 $499.99, so there haven't been real sales lately. Buying today, the lowest price is $499.99 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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Frequently Built With
The part most often added in each category by the 20 builds that include this one
PSA GEN3 PA-10 AR-10 Complete Lower .308 Classic EPT
Magpul AFG-2 Angled Fore Grip - Black
Timber Creek Outdoors Enforcer Mini Small Ambidextrous Charging Handle, Burnt Bronze Cerakote - EM Ambi CH BB
PSA PA10 .308 Nitride Bolt Carrier Group - 516446490
Magpul DT Carbine Stock - Mil-Spec - FDE - MAG1377-FDE
TriggerTech AR-10 Diamond 2-Stage Flat Trigger 1.5-4 lbs.
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