Brownells 75th Anniversary - A Shooting Heritage
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The Aero Precision .308 / 7.62 Bolt Carrier Group is the perfect firing mechanism for your big-bore rifle build. This high quality BCG features a mil-spec phosphate finish and now includes a laser engraved Aero Precision "A" logo!

Carrier Features:

  • Billet carrier machined from 8620 steel and case hardened
  • Now features laser engraved Aero Precision logo
  • Mil-Spec phosphate coating
  • Properly staked gas key
  • Chrome lined gas key and firing pin channel
  • Forward Assist serrations


Bolt Features:

  • High pressure .308 bolt machined from 9310 steel and case hardened
  • Multi-caliber bolt designed to function with .308, 7.62x51, 6.5 Creedmoor, .338 Federal and other .308 based cartridges.
  • Shot peened
  • HPT/MPI
  • Extractor machined from 4340 steel with double o-rings and springs


BCG Includes:

  • Bolt carrier
  • Complete bolt
  • Firing pin
  • Cam pin
  • Retaining pin


Big Book Catalog, Issue:72, Page:016

AERO PRECISION - AR 308 BOLT CARRIER GROUP, PHOSPHATE

Online Only
In Stock

Cartridge: 30 Caliber (.308)

Finish: Phosphate