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Palmetto State Armory
Overview
The PSA 10.5" Pistol Length 300AAC Nitride Upper is a complete assembly designed for AR-15 builds, featuring a 10.5-inch barrel specifically chambered in 300 Blackout. Its pistol-length gas system ensures reliable cycling with subsonic and supersonic ammunition, making it a versatile choice for various shooting applications. This upper is commonly found in builds that prioritize compactness and maneuverability, particularly where the 300 Blackout caliber is favored for its performance in short-barreled configurations.
Based on build data

PSA JAKL 300 Blackout Complete Lower Classic EPT w/o Brace, Black

Sig Sauer Romeo 5 Gen II Red Dot, Black - SOR5101

Cryptic Coatings 5.56 Nato Ar-15 Bolt Carrier Group - Mystic Bronze

Rise Armament Super Sporting Ar15/10 Single Stage Trigger - Flat - Dtom Special Edition

BRAVO COMPANY AR15/M16 QD Receiver End Plate (BCM-EPM4-QD)

PSA AR-15 Bolt Carrier Group 5.56 Full-Auto Nitride MPI - 516446953
Aggregated and anonymized data showing how builders use this product
| Product | Category | Times Built Together |
|---|---|---|
| PSA JAKL 300 Blackout Complete Lower Classic EPT w/o Brace, Black | 3 | |
| Sig Sauer Romeo 5 Gen II Red Dot, Black - SOR5101 | 2 | |
| Cryptic Coatings 5.56 Nato Ar-15 Bolt Carrier Group - Mystic Bronze | 2 | |
| Rise Armament Super Sporting Ar15/10 Single Stage Trigger - Flat - Dtom Special Edition | 2 | |
| BRAVO COMPANY AR15/M16 QD Receiver End Plate (BCM-EPM4-QD) | 2 | |
| PSA AR-15 Bolt Carrier Group 5.56 Full-Auto Nitride MPI - 516446953 | 2 |
| Platform | Percentage |
|---|---|
| AR-15 | 100% |
| Caliber | Percentage |
|---|---|
| 300 Blackout | 100% |
| Gas System | Percentage |
|---|---|
| Pistol | 100% |
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