PSA AR15 Complete Rifle Lower Receiver A2 - 504399
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Palmetto State Armory
Overview
The PSA AR15 Complete Rifle Lower Receiver A2 from Palmetto State Armory is a fully assembled lower that serves as the foundational component of your AR-15 build. Designed for compatibility with standard AR-15 parts, this complete lower receiver simplifies the assembly process, allowing builders to focus on customizing their upper and other components without the hassle of starting from scratch. This lower is often found in a variety of builds, including those focused on traditional setups or budget-friendly configurations.
Specifications
PSA AR15 Complete Rifle Lower Receiver A2 - 504399
September 2026 on GunPartPicker
PSA AR15 Complete Rifle Lower Receiver A2 - 504399 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 March 2026. All time, it ranks #321 of the 1,006 lower receivers builders have added.
Today the one retailer we track has it in stock. Buying today, the lowest price is $179.99 at Palmetto State Armory.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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Frequently Built With
The part most often added in each category by the builds that include this one
Blem PSA AR-15 Complete Upper Receiver
Geissele Automatics .154" SSA Trigger
FAXON Firearms 16" .458 Socom Carbine Length Gunner Big Bore AR-15 Barrel
BCM Ambidextrous MK2 Large Latch Charging Handle, Black - Easy Operation with Superior Control - GFH-MK2-LRG-AMBI
Daniel Defense M4A1 RIS II 12.25" 6061 T6 Aluminum Forend Rail Interface System, Black - 408001006
Bravo Company Manufacturing AR-15 Front Sight Post Gas Block - F-Marked for Flat Top Upper
Build Configuration Breakdown
Aggregated and anonymized data showing how builders use this product
CaliberBased on real build data showing which calibers builders choose alongside this product.
Gas SystemBased on real build data showing which gas system lengths builders use with this product.
Builds Featuring This Part
See all 1 →Builds in the community that include the PSA AR15 Complete Rifle Lower Receiver A2 - 504399
| Build | Parts | Total |
|---|---|---|
 | 9 | $2542.06 |
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