Fail Zero Lightweight Nickel Boron BCG

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.

Features:

• 21% weight reduction from standard Mil-Spec carrier
• FZ logo engraved into the carrier
• New high polish finish on all components

Benefits:

• Smoother operation! Less mass helps minimize the overall movement and reduces felt recoil
• Lightweight is great for competition shooters as well as hunters looking for lighter gear
• All components are EXO Nickel Boron coated which adds to the smooth operation, extended wear and easier cleaning
• Lighter weight means faster follow up shots and better control of groupings

Specs:

• Carrier weighs only 6.4 oz and complete BCG is only 9.2 oz
• Compatible in all Mil-spec AR Platforms
• All components are EXO Nickel Boron with a high polish finish
• Compatible with 5.56, .223, and 300 Blackout

Nickel Boron treated parts include:

• Bolt & Extractor (5.56/.223 compatible)
• Lightweight Bolt Carrier
• Extractor
• Cam Pin
• Carrier Key
• Firing Pin