PSA GEN3 PA10 Complete STR 2-Stage .308 Lower With Over Molded Grip
Ships to a dealer, not to you
This is a serialized firearm.
Palmetto State Armory
Overview
The PSA Gen3 PA10 Complete STR 2-Stage .308 Lower is a fully assembled lower receiver designed for the AR-10 platform, crafted from durable 7075-T6 aluminum. This lower features a two-stage trigger system that offers improved accuracy and precision, making it an excellent choice for builders looking to enhance their shooting experience with a .308 Win caliber setup. You’ll commonly find this lower in builds that utilize a mid-length gas system, making it well-suited for a variety of applications.
Specifications
PSA GEN3 PA10 Complete STR 2-Stage .308 Lower With Over Molded Grip
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September 2026 on GunPartPicker
PSA GEN3 PA10 Complete STR 2-Stage .308 Lower With Over Molded Grip ranked #248 of the 477 lower receivers builders added on GunPartPicker in September 2026. Builders have been adding it to their builds on GunPartPicker since January 2026. All time, it ranks #321 of the 1,006 lower receivers builders have added. Builds with this lower receiver are nearly all chambered in .308 Win, mostly on mid-length gas (67%, then rifle-length 33%), and nearly all AR-10.
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Frequently Built With
The part most often added in each category by the builds that include this one
Tacfire 20" Complete Upper Assembly .308 Win 1:10, Black - BU-308-20
Geissele Automatics AR-15 SSA-E X Lightning Bow Trigger
Radian Raptor Charging Handle & Talon Safety Selector Combo - OD Green
Hogue OverMolded Reinforced Polymer Collapsible Buttstock, Olive Drab Green - 15250
WMD Guns .308 Bolt Carrier Group w/o Hammer NIB-X DPMS Compatible Style - NIBXBCG308
Magpul AFG-2 Angled Fore Grip - Black
Build Configuration Breakdown
Aggregated and anonymized data showing how builders use this product
Gas SystemBased on real build data showing which gas system lengths builders use with this product.
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