Enhanced AR-15 Bolt Carrier Pin Kit



  • Made in USA
  • Made from 4340 alloy steel for strength.
  • Heat treated for durability.
  • Hard Chromed for additional durability, corrosion resistance, and minimal surface friction.


  • Enhanced Firing Pin, Hard Chromed
  • Enhanced Cam Pin, Hard Chromed
  • Retainer Pin, Nickel Plated


SKU: OA-AR-15-BCPK Category:


This kit includes an Obsidian Arms enhanced firing pin, retainer pin and cam pin for the best performance and reliability in an AR-15 bolt carrier.

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