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Palmetto State Armory
Overview
The PSA AR-15 Lower Safe/Fire - 1728 is a stripped lower receiver made from 7075-T6 aluminum, designed specifically for the AR-15 platform. This lower features the essential safe and fire markings, allowing for straightforward assembly and compliance with firearm regulations. Builders commonly incorporate this lower in carbine gas system builds chambered for 5.56 NATO, making it a versatile choice for a range of applications.
Based on build data

CMMG AR-15 HD Pivot and Takedown Pin Parts Kit - 55AFF3B

Magpul Moe K2 Grip Polymer Gray

Aero Precision Ar-15 Breach Charging Handle Ambidextrous Small Levers

Bravo Company Ar-15/m16 Bcm Mil-Spec 6 Position Receiver Extension

PSA AR-15 Bolt Carrier Group 5.56 Full-Auto Nitride MPI - 516446953

B5 Systems Trigger Guard ATG-001-01
Aggregated and anonymized data showing how builders use this product
| Product | Category | Times Built Together |
|---|---|---|
| CMMG AR-15 HD Pivot and Takedown Pin Parts Kit - 55AFF3B | 12 | |
| Magpul Moe K2 Grip Polymer Gray | 10 | |
| Aero Precision Ar-15 Breach Charging Handle Ambidextrous Small Levers | 9 | |
| Bravo Company Ar-15/m16 Bcm Mil-Spec 6 Position Receiver Extension | 8 | |
| PSA AR-15 Bolt Carrier Group 5.56 Full-Auto Nitride MPI - 516446953 | 6 | |
| B5 Systems Trigger Guard ATG-001-01 | 5 |
| Platform | Percentage |
|---|---|
| AR-15 | 100% |
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