PSA AR-15 "M4 CARBINE" Stripped Lower Receiver
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Palmetto State Armory
Overview
The PSA AR-15 "M4 CARBINE" Stripped Lower Receiver is a foundational component for any AR-15 build, crafted from durable 7075-T6 aluminum to ensure strength and reliability. As a stripped lower, it provides the essential framework for your rifle, allowing you to assemble the necessary components to create a fully functional firearm. This receiver is frequently utilized in builds featuring a carbine gas system and chambered in 5.56 NATO, making it a versatile choice for builders focused on performance and adaptability.
Specifications
PSA AR-15 "M4 CARBINE" Stripped Lower Receiver
August 2026 on GunPartPicker
PSA AR-15 "M4 CARBINE" Stripped Lower Receiver ranked #80 of the 507 lower 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 #90 of the 1,002 lower receivers builders have added. Builds with this lower receiver are nearly all chambered in 5.56 NATO, mostly on carbine-length gas (60%, then mid-length 40%), and nearly all AR-15.
Today the one retailer we track has it in stock. Buying today, the lowest price is $79.99 at Palmetto State Armory.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 35 retailers
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Frequently Built With
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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.
Builds Featuring This Part
See all 3 →Builds in the community that include the PSA AR-15 "M4 CARBINE" Stripped Lower Receiver
| Build | Parts | Total |
|---|---|---|
 | 19 | $1180.54 |
 | 24 | $949.70 |
 | 14 | $712.34 |
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