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[Mil-Spec] AR15/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.
Manufacturer Mil-Spec Shipping Restriction ITAR/Export Restricted MSRP $1.69 Weapon Model AR15/M16 Material No Material Finish No Color Stainless Steel Mil-Spec/Mil Issued Equipment Yes Gas System No
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