
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.
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Based on build data

Tacfire 20" Complete Upper Assembly .308 Win 1:10, Black - BU-308-20

Hogue OverMolded Reinforced Polymer Collapsible Buttstock, Olive Drab Green - 15250

Tacfire 18" Complete Upper Assembly .308 Win 1:10, Black - BU-308-18

WMD Guns .308 Bolt Carrier Group w/o Hammer Nib-X DPMS Compatible Style - NIBXBCG308

Geissele Automatics Llc Ar-15 Ssa-E X Lightning Bow Trigger

Aero Precision M5 Barreled Upper .308 Mid-Length Atlas R-ONE Black - 16"
Aggregated and anonymized data showing how builders use this product
| Product | Category | Times Built Together |
|---|---|---|
| Tacfire 20" Complete Upper Assembly .308 Win 1:10, Black - BU-308-20 | 3 | |
| Hogue OverMolded Reinforced Polymer Collapsible Buttstock, Olive Drab Green - 15250 | 3 | |
| Tacfire 18" Complete Upper Assembly .308 Win 1:10, Black - BU-308-18 | 3 | |
| WMD Guns .308 Bolt Carrier Group w/o Hammer Nib-X DPMS Compatible Style - NIBXBCG308 | 3 | |
| Geissele Automatics Llc Ar-15 Ssa-E X Lightning Bow Trigger | 3 | |
| Aero Precision M5 Barreled Upper .308 Mid-Length Atlas R-ONE Black - 16" | 3 |
| Platform | Percentage |
|---|---|
| AR-10 | 100% |
| Caliber | Percentage |
|---|---|
| .308 Win | 100% |
| Gas System | Percentage |
|---|---|
| Mid-Length | 50% |
| Rifle | 50% |
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