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, and a long trouble free service life.
Milspec 9310 steel bolt
Shot Peened Bolt
High pressure tested (HPT)
Mag particle inspected (MPI)
Chrome Lined Carrier (AUTO)
Chrome Lined Gas...
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