This high quality bolt carrier group is a valuable addition to your AR15 build.
Machined from 8620 steel
Carrier has forward assist serrations
Black Nitride Finish - advanced lower friction coating that minimizes the need for...
Aero Precision's upgraded nickel boron bolt carrier group is an eye catching addition to your AR build. Mil-spec dimensions and coating ensure the highest quality and correct component interface.
Machined from 8620 Tool Steel (Carrier) and...
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!
AXIS MFG AR10 MPI/HPT Bolt Carrier Group
100% MADE IN THE USA!
Material: Billet carrier machined from 8620 steel and case hardened
Finish: Black Nitride - advanced lower friction coating that minimizes the need for lubricants and...
Machined to exacting tolerances for maximum performance!
Milspec Carpenter No. 158® steel bolt
Shot Peened Bolt
High pressure tested
Mag particle inspected
Chrome Lined Carrier (AUTO)
Chrome Lined Gas Key
Hardened Gas Key
Gas Key Grade 8 Hardened...
The AXIS MFG 9mm Bolt is precision CNC machined from 416 stainless steel, heat treated to a Rockwell hardness of 32-36, and completed with a durable, black melonite finish.
Material: Heat treated, 416 stainless steel