For a complete semi-auto BCG, drop in the AR-15 BCG Kit. With its EXO Technology, its practically maintenance free.
All critical parts are treated with EXO Technology, a revolutionary surface technology that provides permanent dry lubricity, radically improves the performance of your AR-15 and eliminates the need to apply oil or grease to treated parts for the life of the weapon.
Coated parts include:
- Bolt Carrier
- Cam Pin
- Carrier Key
- Firing Pin
- Complete semi-auto Bolt/Carrier Group without the hammer; All you need all in
- Kit comes fully assembled and ready to drop into any mil-spec AR-15 upper receiver; Pre-assembled, ready to install
Finish: EXO Technology in black