M16 / AR15 Bolt Carrier Group - C158 - Nitride - Choose Your Logo
One of the nicest standard bolt carrier groups that you will find. Every BCG we sell has been fully inspected to ensure a lifetime of functionality for you. Smooth matte black finish with an H&M BlackNitride treatment, these are some of the best looking BCGs we’ve found. No MIM or Cast components. Staking is strong, and carriers and bolts are ground to dimensional perfection. Lifetime guarantee included.
Select your preferred logo from the drop down menu. All logo marked BCGs, other than Bad Attitude Kitty versions, are not returnable for any reason other than functional defect.
- 8620 Carrier, H&M BlackNitride finish, heat treated and ground to perfect dimensions, M16 profile
- Carpenter 158 Bolt, H&M BlackNitride finish, heat treated, shot peened, MPI, and ground to perfect dimensions
- Billet 4140 extractor, heat treated, shot peened, and phosphate coated for reliability
- Extractor spring has the proper insert and o-ring
- 8640 Firing pin, heat treated, centerless ground, flash nitride finish
- Billet 4140 gas key, properly torqued and staked
- 100% USA made and guaranteed for life