BCM AR-15 Bolt Assembly


  • MIL-SPEC carpenter no. 158 steel (bolt)
  • High pressure tested and magnetic particle inspected
  • Shot peened bolt
  • Tool steel extractor
  • BCM extractor spring
  • Black extractor insert
  • MIL-SPEC crane O-ring


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This bolt assembly is machined from tough carpenter No. 158 steel, and is shot peened for even greater strength. Plus, it undergoes high pressure testing and magnetic particle inspection to ensure that it meets or exceeds all quality standards. The BCM bolt assembly also includes a tool steel machined extractor and ejector, as well as a BCM extractor spring. So if you’re in need of a replacement bolt assembly or just want a high-quality spare on hand, the BCM AR-15 Bolt Assembly is the perfect solution.


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