The SI Flatwire Spring for is an easy upgrade to any .308 AR system. The flatwire spring increases service life of the platform, smooths out the shooting cycle and greatly outlasts the stock spring. Increased bolt load, in addition to decreased compressing force increases reliability in cycling.
“Magpul MAG292BLK PMAG GEN M3 25rd 308 Win/7.62x51mm NATO Fits AR-10/SR25 Black Polymer” has been added to your cart. View cart
| Weight | 0.2 lbs |
|---|---|
| Dimensions | 18 × 1 × 1 in |
| Manufacturer | Strike |
| Caliber | 308 |
| Product Type | |
| Material | Stainless Steel |
| Finish | |
| Model |
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