Brownells Brownells Brownells 75th Anniversary - A Shooting Heritage

Complete M16 Bolt Carrier Group:

  • Fully assembled Bolt Carrier Group; including the bolt, bolt carrier, gas key, firing pin, cam pin, and firing pin retaining pin
  • Bolt is Magnetic Particle Inspected (MPI)
  • The Bolt is machined from Carpenter 158 steel
  • Following machining, the Bolt is heat treated and shot peened
  • Installed extractor includes black rubber insert with spring
  • M16 Bolt Carrier is machined from 8620 steel and hardened
  • Interior of Bolt Carrier Carrier Key are chrome lined
  • M16 Bolt Carrier will function in semi-auto or full-auto AR15/M16
  • Gas Key Screws are properly torqued and staked
  • Bolt and Bolt Carrier feature a matte black mil-spec finish


AR-15, Issue:10, Page:010
Big Book Catalog, Issue:67, Page:012
Sinclair, Issue:4X, Page:021

SPECS: Bolt – Carpenter 158 steel, Magnetic Particle Inspected. Carrier – 8620 hardened steel, chrome lined, M16.  Matte black phosphate finish.

M16 BOLT CARRIER GROUP
078-000-175WB
M16 Bolt Carrier Group
078000175M16 Bolt Carrier Group

$139.99

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This item is currently unavailable for backorder.

Cartridge: 5.56 mm NATO

Finish: Black

M16 5.56 BOLT CARRIER GROUP