PSA GEN3 PA-10 AR-10 Complete Lower .308 Classic EPT

All Palmetto State Armory lower receivers
Palmetto State Armory PSA Gen3 PA-10 AR-10 Complete Lower .308 Classic EPT - Lower Receiver for AR-15 - view 1
Palmetto State Armory PSA Gen3 PA-10 AR-10 Complete Lower .308 Classic EPT - Lower Receiver for AR-15 - view 2
Palmetto State Armory PSA Gen3 PA-10 AR-10 Complete Lower .308 Classic EPT - Lower Receiver for AR-15 - view 3
Palmetto State Armory PSA Gen3 PA-10 AR-10 Complete Lower .308 Classic EPT - Lower Receiver for AR-15 - view 4
Palmetto State Armory PSA Gen3 PA-10 AR-10 Complete Lower .308 Classic EPT - Lower Receiver for AR-15 - view 5
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Palmetto State Armory

Overview

The PSA Gen3 PA-10 AR-10 Complete Lower is a fully assembled lower receiver designed for the .308 Win caliber, crafted from durable 7075-T6 aluminum and finished with a hardcoat anodized treatment for enhanced wear resistance. This forged lower features a .170 trigger pin, ensuring compatibility with standard AR-10 trigger systems. Builders often use this complete lower in .308 Win builds, making it a solid foundation for a robust rifle setup.

Specifications

MPN5165490562
PlatformAR-10
Material7075-T6 Aluminum
FinishHardcoat Anodized
AssemblyComplete
Caliber.308 Win
StyleForged
Trigger Pin.170
Receiver PatternDPMS Gen 1 (LR-308)

Available Merchants(1)

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$229.99

October 2026 so far on GunPartPicker

PSA GEN3 PA-10 AR-10 Complete Lower .308 Classic EPT ranks #18 of the 588 lower receivers builders have added on GunPartPicker so far in October 2026, behind the Radian A-DAC 15 Stripped Lower Receiver, Brown - R0389, with about 1 in every 111 lower receivers added to builds. Up from #22 in September. Builds with this lower receiver are mostly chambered in .308 Win (93%), mostly on rifle-length gas (61%, then mid-length 35%), and nearly all AR-10.

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. The best price drifted down from $199.99 to $189.99 over September 2026 without a real sale. Buying today, the lowest price is $229.99 at Palmetto State Armory, above September's low of $189.99, so a better deal may come back.

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Frequently Built With

The part most often added in each category by hundreds of builds that include this one

Build Configuration Breakdown

Aggregated and anonymized data showing how builders use this product

Caliber

93.3%
.308 Win93.3%
5.56 NATO3.3%
6.5 Creedmoor1.1%
6.5 Grendel1.1%
7.62x51 NATO1.1%

Gas System

60.9%
Rifle60.9%
Mid-Length34.8%
Carbine4.3%

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