Nickel Boron Steel BCG – .223 / 5.56 / .300 AAC Blackout

Nickel Boron Steel BCG – .223 / 5.56 / .300 AAC Blackout

166.50 USD Out of stock Buy at Merchant

A coated bolt carrier group for AR15, M16, or M4, made from Mil-Spec 8620 steel and including a heat-treated gas key and Mil-Spec bolt assembly.

  • The bolt carrier group is HPT and MPI tested.
  • The bolt assembly is CNC machined from Mil-Spec Carpenter No. 158® steel and shot peened.
  • The gas key is secured with Grade 8 fasteners and properly staked.
  • The firing pin has a chrome finish.
Specifications
Condition
Blemished, New
Handedness
Left Hand, Right Hand

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