Sprinco USA AR-15 Enhanced Bolt Ejector Spring are mil-spec enhanced ejector springs, guaranteed to provide longer service life and more reliable function.
- Chrome Silicon Wirestock
- Heat treated, stress relieved, cryogenically processed post winding
- Impregnated/Plated with Re-Micronized Molybdenum Disulfide Formulation
- Unaffected by heat up to 750°F
- Extreme length duty cycle while maintaining performance specifications
|Bolt Carrier Cut
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