M16 BOLT CARRIER GROUP - 8620/9310/NITRIDE

M16 BOLT CARRIER GROUP - 8620/9310/NITRIDE

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M16 Bolt Carrier Group.

From a govt supplier, these smooth, reliable BCG's provide reliable cycling as well as vaue.

  • Caliber:  .223/5.56 & 300AAC
  • Carrier Material:  8620 Nitride Treated
  • Bolt Material:  9310 Nitride Treated
  • MPI (Magnetic Particle Inspected) Bolt
  • Phosphate Extractor
  • Properly Staked Carrier Key
  • M16 (Full) Carrier has Forward Assist Serrations
  • Firing pin
  • Retaining pin 
  • Cam pin
  • All Parts Made in the USA