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Product Description
The FailZero M16/M4 Bolt Carrier Group (BCG) is a fully assembled, drop-in upgrade designed to fit most mil-spec M16, M4, and AR-15 upper receivers.
Critical components are treated with FailZero’s EXO Nickel Boron technology to deliver permanent dry lubricity, extreme durability, and enhanced wear and corrosion resistance for smoother cycling and easier maintenance.
Product Highlights
- Fully assembled bolt carrier group ready to install in most mil-spec M16/M4/AR-15 upper receivers
- EXO Nickel Boron treatment provides permanent dry lubricity for smooth operation
- Enhanced wear resistance for improved long-term durability under hard use
- Corrosion-resistant coating helps protect critical BCG components
- Matte finish and “No Hammer” configuration as specified by the manufacturer
Specs
- Product Type: Bolt Carrier Group (BCG)
- Platform Compatibility: Most mil-spec M16, M4, and AR-15 upper receivers
- Coating/Treatment: EXO Nickel Boron
- Configuration: No Hammer
- Finish: Matte
Specifications
- Manufacturer:
- Failzero
- Category:
- bolt-carrier-group
- Platforms:
- AR-15
- UPC:
- 8228879368314
- MPN:
- FZ-M164-01-NH-MATTE
- Required Component:
- Yes
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$165.98
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