Enhanced Black Nitride Bolt Carrier Group

$169.95
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SKU:
MI-BCG-556EH
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  • .225/5.56 NATO AR15/M16 Full Auto BCG
  • Engineered to reduce carrier tilt and friction inside upper receiver
  • Materials, tolerances, and coatings are used to meet or exceed milspec standards
  • 9310 Hardened Bolt, Shot peened
  • 8620 Billet machined and hardened carrier
  • 4130 steel gas key -- Grade 8 hardware with proper staking methods
  • Weight 11.4oz
  • Black Nitride Finish
  • 100% made in the USA
  • Limited Lifetime Midwest Industries Warranty

1 Review