USA MADE .223/5.56/300 BLK Bolt Carrier Group - Nitride

-38% USA MADE .223/5.56/300 BLK Bolt Carrier Group - Nitride

AR-15 .223/5.56 Bolt Carrier Group- Black Nitride (Made in USA)

Carrier
  • M16 style (Auto)
  • Machined from 8620 tool steel
  • Heat treated to military specifications
Bolt
  • Machined from 9310 tool steel
  • Heat treated to military specifications
  • Shot Peened
  • MPI (Mag Particle Inspected)
Gas Key
  • Machined from 4140
  • Heat treated to military specifications
Extractor
  • Machined from 4140
  • Heat treated to military specifications
  • Shot peened
Firing Pin
  • Machined from 8640 tool steel
  • Heat treated to military specifications
  • Ground to meet military required tolerances
  • Coated with .0002”-.0003” of hard chrome per MIL-STD-171 1.2.2.2
Cam Pin
  • Machined from 4340
  • Quench and temper heat treat

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  • Product Code: BCG-N
  • Availability: In Stock
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