.308 / 7.62 Bolt Carrier Group, Complete - Black Nitride

Aero Precision .308 Black Nitride Bolt Carrier Group

.308 / 7.62 Bolt Carrier Group, Complete - Black Nitride Product Sku: APRH308186

Out of stock


Our .308 / 7.62 Bolt Carrier Group is the perfect firing mechanism for your big-bore rifle build. This high quality BCG features a Black Nitride finish, is MPI/HPT and now includes a laser engraved Aero Precision "A" logo!

Carrier Features:

  • Material: Billet carrier machined from 8620 steel and case hardened
  • Finish: Black Nitride - advanced lower friction coating that minimizes the need for lubricants and cleaning
  • Gas Key: 4130 Steel attached with Grade 8 hardware and properly staked
  • Firing Pin: Machined from 8740 steel and hard chrome coated
  • Forward Assist serrations
  • Laser engraved Aero Precision logo
  • Carrier fits DPMS compatible style AR Rifles

Bolt Features:

  • Material: Case Hardened 9310 Steel
  • Finish: All bolt components are shot peened and black nitride coated
  • Extractor: Machined from 4340 Steel with double o-rings and double springs
  • Magnetic Particle Inspected and High Pressure Tested
  • High pressure bolt - external surfaces are CNC ground after heat treat for a precision fit and firing pin hole diameter is reduced to .070"
  • Multi-caliber bolt designed to function with .308, 7.62x51, 6.5 Creedmoor, .338 Federal and other .308 based cartridges.

BCG Includes:

  • Bolt carrier
  • Complete bolt
  • Firing pin
  • Cam pin
  • Retaining pin
Finish No
Platform M5 (.308)
Weight(s) 18.24 oz
Other Features -

Customer Reviews

3 Item(s)

All works well Review by MacAtilla
Used this as part of my AP .308 M5 black rifle build and this worked flawlessly. No issues. (Posted on 8/28/2016)
The Black Nitride BCG is a work of art! Review by mosby
Awesome BCG. The finish is Beautiful and performs flawlessly. Great purchase. (Posted on 8/11/2016)
Looks as good as it works. Review by James
Great looks. Properly assembled. Works great. Competitively priced. Who could ask for more? (Posted on 12/31/2015)

3 Item(s)

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