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RIA 5.0 - Firing Pin Retainer

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The RIA 5.0 - Firing Pin Retainer is a replacement part for your AR-15. It is made from high-quality steel and features a black oxide finish. The firing pin retainer is a critical part of your AR-15 and ensures that the firing pin is properly retained in the bolt carrier group. If your firing pin retainer is damaged or worn out, it is important to replace it with a new one to ensure proper function of your AR-15.


  • Replaces damaged or worn out firing pin retainers
  • Made from high-quality steel
  • Black oxide finish
  • Easy to install

**Proper gunsmith fitting required for accurate fit & safe function.**