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Palmetto State Armory
Overview
The PSA PA10 .308 Bolt Catch is a robust steel component designed to securely hold the bolt in the rearward position during reloads, ensuring smooth operation and functionality of your firearm. Its durable construction makes it suitable for high-performance builds, particularly in setups utilizing a pistol gas system. This bolt catch is frequently found in builds chambered for 300 Blackout, where reliable cycling is critical for optimal performance.
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Based on build data

Strike Industries AR-10 Shift Pins, Black - SI-AR10-SHIFT-BK
Takedown Pin
Wilson Combat Ar-15 Lo-Profile Gas Block .750" Black
Gas Block
Aero Precision Stripped M4e1 Ar-15 Lower Receiver - Special Edition - Freedom
Lower Receiver
Battle Arms Development Rack Ambidextrous Ar-15 Charging Handle - Mod C
Charging Handle
Law Tactical AR Folding Stock Adapter Gen 3 - HK
Stock Adapter
Wmd Guns Ar-15 Gas Tube Nitromet Mid-Length
Gas TubeAggregated and anonymized data showing how builders use this product
| Product | Category | Times Built Together |
|---|---|---|
| Strike Industries AR-10 Shift Pins, Black - SI-AR10-SHIFT-BK | Takedown Pin | 115 |
| Wilson Combat Ar-15 Lo-Profile Gas Block .750" Black | Gas Block | 94 |
| Aero Precision Stripped M4e1 Ar-15 Lower Receiver - Special Edition - Freedom | Lower Receiver | 88 |
| Battle Arms Development Rack Ambidextrous Ar-15 Charging Handle - Mod C | Charging Handle | 81 |
| Law Tactical AR Folding Stock Adapter Gen 3 - HK | Stock Adapter | 80 |
| Wmd Guns Ar-15 Gas Tube Nitromet Mid-Length | Gas Tube | 79 |
| Platform | Percentage |
|---|---|
| AR-15 | 80.6% |
| AR-10 | 17.2% |
| AR-9 | 2.2% |
| Caliber | Percentage |
|---|---|
| 5.56 NATO | 66.4% |
| .223 Wylde | 14.1% |
| 300 Blackout | 7.7% |
| .308 Win | 3.6% |
| 9mm | 1.7% |
| .450 Bushmaster | 1.5% |
| 6mm ARC | 1.1% |
| 7.62x39mm | 0.9% |
| .458 SOCOM | 0.8% |
| 6.5 Grendel | 0.6% |
| .223 Remington | 0.6% |
| .204 Ruger | 0.2% |
| .22 LR | 0.2% |
| .224 Valkyrie | 0.2% |
| 6.5 Creedmoor | 0.2% |
| 6.8 SPC II | 0.2% |
| 7.62x51 NATO | 0.2% |
| Gas System | Percentage |
|---|---|
| Mid-Length | 47.5% |
| Carbine | 26.5% |
| Rifle | 14.4% |
| Pistol | 10.3% |
| Blowback | 0.7% |
| Intermediate | 0.4% |
| Proprietary | 0.2% |
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