Description

KM Tactical Nitride 5.56/223 Bolt Carrier Group (BCG) - $60

Product Specs:

  • .233/5.56 NATO
  • Salt bath nitride finish
  • M16 cut
  • 9310 steel carrier
  • Carpenter 158 steel bolt
  • 4140 steel extractor
  • MIL-SPEC O-ring
  • MIL-SPEC gas rings
  • 4140 steel cam pin
  • 8740 steel firing pin with hard chrome finish
  • Magnetic particle inspected
  • Proudly made in the U.S.A.