This Bolt Carrier Group (BCG) comes fully assembled and ready to drop into most mil spec AR10 upper receivers. All critical parts are coated with EXO Nickel Boron technology that provides permanents dry lubricity, extreme durability, increase wear and corrosion resistance. Our patented Nickel Boron coating will reduce friction and improve the overall performance of your rifle.
Note: DPMS Pattern
Nickel Boron treated parts include:
- Bolt & Extractor (.308 compatible)
- Bolt Carrier
- Cam Pin
- Carrier Key
- Firing Pin