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Palmetto State Armory
Overview
The PSA 8.5" Pistol-length 5.56 NATO Upper Receiver is a complete assembly designed for the AR-15 platform, featuring an 8.5-inch barrel with a 1:7 twist rate that stabilizes a variety of bullet weights. With a pistol gas system, this upper offers reliable cycling and performance in compact builds, making it a great choice for shooters looking for a lightweight and maneuverable option. This upper is commonly found in builds that prioritize a compact, high-velocity setup for close-quarters engagements.
Based on build data

Magpul AFG-2 Angled Fore Grip - Black

Strike Industries Extended Bolt Catch

Radian Weapons Ar-15 Raptor/talon L/s Combo Black Anodized

Geissele Automatics Llc Ar-15 Ssa-E X Lightning Bow Trigger

Aero Precision Ar-15 Breach Charging Handle Ambidextrous Small Levers

Fortis Lightweight Enhanced AR-15 End Plate, Gold - LE-BLK-K1-GOLD
Aggregated and anonymized data showing how builders use this product
| Product | Category | Times Built Together |
|---|---|---|
| Magpul AFG-2 Angled Fore Grip - Black | 5 | |
| Strike Industries Extended Bolt Catch | 3 | |
| Radian Weapons Ar-15 Raptor/talon L/s Combo Black Anodized | 3 | |
| Geissele Automatics Llc Ar-15 Ssa-E X Lightning Bow Trigger | 2 | |
| Aero Precision Ar-15 Breach Charging Handle Ambidextrous Small Levers | 2 | |
| Fortis Lightweight Enhanced AR-15 End Plate, Gold - LE-BLK-K1-GOLD | 2 |
| Platform | Percentage |
|---|---|
| AR-15 | 100% |
| Caliber | Percentage |
|---|---|
| 5.56 NATO | 100% |
| Gas System | Percentage |
|---|---|
| Pistol | 100% |
Builds in the community that include the PSA 8.5" Pistol-length 5.56 NATO 1/7 Nitride 7" Lightweight M-Lok Upper w/o BCG or CH - 516447044
| Build | Parts | Total |
|---|---|---|
![]() | 23 | $2418.03 |
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