F
FrankieHudman_69no complaints
Reviewed on April 16, 2026Verified with Build
honestly better than i expected at this price. recommend it for any build
|
BLEM PSA AR-15 Lower Safe/Fire
Click to see full view
Palmetto State Armory
Overview
The BLEM PSA AR-15 Lower Safe/Fire is a stripped lower receiver made from durable 7075-T6 aluminum, designed specifically for the AR-15 platform. This lower features the essential safe and fire markings, allowing builders to easily identify the operating positions for their trigger group. It is commonly found in builds utilizing a mid-length gas system chambered in 5.56 NATO, providing a reliable foundation for a variety of configurations.
Specifications
MPN1728B
PlatformAR-15
AssemblyStripped
Material7075-T6 Aluminum
Frequently Built With
Based on build data
Build Configuration Breakdown
Aggregated and anonymized data showing how builders use this product
PlatformBased on real build data showing which platform (AR-15, AR-10, AR-9) builders pair with this product.
100%
AR-15100%
CaliberBased on real build data showing which calibers builders choose alongside this product.
73.3%
5.56 NATO73.3%
300 Blackout13.3%
.223 Wylde6.7%
.223 Remington3.3%
6.8 SPC II3.3%
Gas SystemBased on real build data showing which gas system lengths builders use with this product.
42.3%
Mid-Length42.3%
Carbine30.8%
Pistol23.1%
Rifle3.8%
| Product | Category | Times Built Together |
|---|---|---|
| CMMG AR-15 HD Pivot and Takedown Pin Parts Kit - 55AFF3B | 12 | |
| Strike Industries Extended Bolt Catch | 12 | |
| Bravo Company Ar-15/m16 Bcm Mil-Spec 6 Position Receiver Extension | 11 | |
| B5 Systems Trigger Guard ATG-001-01 | 10 | |
| Magpul Moe K2 Grip Polymer Gray | 9 | |
| TPS Arms AR-15 Mag Catch Assembly, Black - AR-1031 | 7 |
| Platform | Percentage |
|---|---|
| AR-15 | 100% |
| Caliber | Percentage |
|---|---|
| 5.56 NATO | 73.3% |
| 300 Blackout | 13.3% |
| .223 Wylde | 6.7% |
| .223 Remington | 3.3% |
| 6.8 SPC II | 3.3% |
| Gas System | Percentage |
|---|---|
| Mid-Length | 42.3% |
| Carbine | 30.8% |
| Pistol | 23.1% |
| Rifle | 3.8% |
Builds Featuring This Part
See all 10 →Builds in the community that include the BLEM PSA AR-15 Lower Safe/Fire
| Build | Parts | Total |
|---|---|---|
 | 11 | $454.64 |
 | 12 | $1441.10 |
 | 26 | $1785.15 |
 | 22 | $1184.48 |
 | 16 | $601.81 |
| 17 | $1237.90 |
 | 8 | $424.16 |
 | 20 | $944.74 |
 | 14 | $805.52 |
 | 25 | $1445.72 |
Customer reviews
5.0out of 5
2 global ratings
Top reviews
R
riversharkBlem you cant see
Reviewed on February 5, 2026Verified with Build
mated this with a PSA upper from a stripped sale. the blem on mine was a tiny anodizing variance near the buffer tube threads, totally hidden once you build it. trigger pocket was clean, no machining burrs
|