AR-15 Bolt Carrier Group



  • Full MIL-SPEC Heat Treatment
  • Shot Peened to MIL-SPEC
  • Magnetic Particle Inspected (MPI) Bolt
  • QPQ – Salt Bath Nitrided
  • Chrome Lined Bolt Channel
  • Laser Engraved with Christensen Arms Logo
  • Made in the USA

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SKU: 450-00005-00 Categories: ,

Mil-spec BCG made to exacting standards for reliability and accuracy. These are the same bolt carriers we use in all our CA-15 rifles. The full nitride treatment creates an incredibly smooth cycling action.


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