Mil-Spec AR-15/M4 Hammer Spring

In stock
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Mil-Spec AR-15/M4 Hammer Spring

This Mil-Spec is an OEM replacement hammer spring.  If you are getting light primer strikes with an older rifle, you may need to replace the hammer spring as long as you've confirmed there's no issue with your firing pin or using ammunition with hard primers.  

More Information
Dangerous GoodsYes
Shipping RestrictionITAR/Export Restricted
Weapon ModelAR-15/M-16
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