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FN America
Overview
The FN America Magazine Release Spring is an essential component designed to ensure the reliable and smooth operation of your magazine release mechanism. This spring provides the necessary tension for the magazine catch, allowing for quick and efficient magazine changes during use. This part is commonly found in builds aimed at competitive shooting or tactical applications where fast reloads are crucial.
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Based on build data

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Takedown PinAggregated and anonymized data showing how builders use this product
| Product | Category | Times Built Together |
|---|---|---|
| Strike Industries Extended Bolt Catch | Bolt Catch | 135 |
| Strike Industries AR-10 Shift Pins, Black - SI-AR10-SHIFT-BK | Takedown Pin | 118 |
| Aero Precision Stripped M4e1 Ar-15 Lower Receiver - Special Edition - Freedom | Lower Receiver | 106 |
| Wilson Combat Ar-15 Lo-Profile Gas Block .750" Black | Gas Block | 90 |
| Wmd Guns Nitromet Ar-15 Bolt Catch | Bolt Catch | 88 |
| CMMG AR-15 HD Pivot and Takedown Pin Parts Kit - 55AFF3B | Takedown Pin | 85 |
| Platform | Percentage |
|---|---|
| AR-15 | 79% |
| AR-10 | 18.6% |
| AR-9 | 2.4% |
| Caliber | Percentage |
|---|---|
| 5.56 NATO | 66.2% |
| .223 Wylde | 13.6% |
| 300 Blackout | 7.2% |
| .308 Win | 3.9% |
| 9mm | 2% |
| 6mm ARC | 1.6% |
| .450 Bushmaster | 1.4% |
| 7.62x39mm | 0.9% |
| .458 SOCOM | 0.7% |
| 6.5 Grendel | 0.7% |
| .223 Remington | 0.4% |
| 6.5 Creedmoor | 0.4% |
| .204 Ruger | 0.2% |
| .22 LR | 0.2% |
| .224 Valkyrie | 0.2% |
| 6.8 SPC II | 0.2% |
| 7.62x51 NATO | 0.2% |
| Gas System | Percentage |
|---|---|
| Mid-Length | 46.7% |
| Carbine | 26.2% |
| Rifle | 15.3% |
| Pistol | 10.1% |
| Blowback | 1.1% |
| Intermediate | 0.4% |
| Proprietary | 0.2% |
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