Sprinco Usa Spring Kit- Enhanced Buffer & 4-Coil Bolt Extractor Spring
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Spro USA
Overview
The Sprinco USA Spring Kit features an enhanced buffer spring designed for the AR-15 platform, ensuring smoother operation and improved reliability during cycling. The included 4-coil bolt extractor spring provides additional tension, optimizing the extraction process and reducing the likelihood of failures. This spring kit is commonly found in builds utilizing a rifle gas system and chambered in .308 Win, making it a suitable choice for those looking to enhance performance in larger caliber setups.
Specifications
Frequently Built With
Based on build data
CMMG AR-15 HD Pivot and Takedown Pin Parts Kit - 55AFF3B
Bravo Company Ar-15/m16 Bcm Mil-Spec 6 Position Receiver Extension
Fortis Lightweight Enhanced AR-15 End Plate, Gold - LE-BLK-K1-GOLD
Strike Industries Extended Bolt Catch
Strike Industries Ambidextrous Magazine Release, Black - ARAMBIMRBK
Bcm Carbine H2 Buffer Weight - 4.6oz.
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.
CaliberBased on real build data showing which calibers builders choose alongside this product.
Gas SystemBased on real build data showing which gas system lengths builders use with this product.
| Product | Category | Times Built Together |
|---|---|---|
| CMMG AR-15 HD Pivot and Takedown Pin Parts Kit - 55AFF3B | 7 | |
| Bravo Company Ar-15/m16 Bcm Mil-Spec 6 Position Receiver Extension | 6 | |
| Fortis Lightweight Enhanced AR-15 End Plate, Gold - LE-BLK-K1-GOLD | 5 | |
| Strike Industries Extended Bolt Catch | 4 | |
| Strike Industries Ambidextrous Magazine Release, Black - ARAMBIMRBK | 4 | |
| Bcm Carbine H2 Buffer Weight - 4.6oz. | 3 |
| Platform | Percentage |
|---|---|
| AR-10 | 100% |
| Caliber | Percentage |
|---|---|
| .308 Win | 100% |
| Gas System | Percentage |
|---|---|
| Rifle | 100% |
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