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Bolt Carrier Group

Product Code : Not Specified


Mfg Item #: PH158

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Mil-Spec Bolt Carrier Group - MPI M16 BCG (5.56)

This M16 bolt carrier group drops right into your M16, AR15 or M4 platform rifle and features:

  • 5.56 Bolt carrier group
  • Mil-spec carpenter No. 158® steel (bolt)
  • 8620 tool steel (carrier)
  • Chrome lined carrier (auto)
  • Chrome lined gas key
  • S7 tool steel extractor
  • Mil-spec extractor spring, black extractor insert, Viton O-ring
  • Shrouded firing pin
  • Mil-Spec gas key (4130 Steel) attached with Grade 8 hardware and properly staked
  • Bolt is shot peened and MPI

Determined at checkout.