FZ M16 BOLT CARRIER GROUP
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This Bolt Carrier Group (BCG) comes fully assembled and ready to drop
into most mil spec M16, M4 or AR15 upper receivers. All critical parts
are coated with EXO Nickel Boron technology that provides permanent dry
lubricity, extreme durability and increases both wear and corrosion
resistance. Our patented Nickel Boron coating will reduce friction and
improve the overall performance of your rifle.
Nickel Boron treated parts include:
- Bolt & Extractor (5.56/.223 compatible)
- Bolt Carrier
- Extractor
- Cam Pin
- Carrier Key
- Firing Pin





