
Product detail
FailZero 5.56 Full Auto BCG Black
SKU: UHFZM16401NHBLK
$152.51
About FailZero 5.56 Full Auto BCG Black
Engineered for demanding applications, the FailZero 5.56 Full Auto BCG Black is designed to enhance rifle performance through advanced surface technology. Its EXO Nickel Boron coating delivers permanent dry lubricity, reducing friction and supporting reliable cycling even under high-volume firing conditions.
This bolt carrier group is fully assembled and compatible with most mil-spec M16, M4, or AR15 upper receivers. The Nickel Boron treatment on all critical components increases durability and resists wear and corrosion, contributing to consistent operation over extended use.
Features
- EXO Nickel Boron coating on all critical parts for reduced friction and improved reliability
- Fully assembled and ready to install in most mil-spec M16, M4, or AR15 upper receivers
- Permanent dry lubricity for smoother cycling and easier maintenance
- Enhanced wear and corrosion resistance for long-term durability
Specifications
- Compatible with 5.56/.223 platforms
- Includes: Bolt, Extractor, Bolt Carrier, Cam Pin, Carrier Key, Firing Pin
- Color: Black
- Brand: FailZero
- MPN: FZ-M16/4-01-NH-BLACK
- UPC: 094922014276
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Frequently asked questions
FAQ
Blvista ships the Uct Coatings Inc. Fail Zero FailZero 5.56 Full Auto BCG to U.S. addresses for a flat $16.95, set by its shipping category.
No. As a firearm, the Uct Coatings Inc. Fail Zero FailZero 5.56 Full Auto BCG is non-returnable and non-refundable once it ships, due to the nature of the firearms industry, unless it arrives damaged, defective, or incorrect (report within 48 hours of delivery). See the Blvista return policy for details.
Yes, Blvista has the Uct Coatings Inc. Fail Zero FailZero 5.56 Full Auto BCG in stock and ready to ship.
Yes. As a firearm, the Uct Coatings Inc. Fail Zero FailZero 5.56 Full Auto BCG ships from Blvista to a licensed FFL dealer of your choice for in-person transfer and the required background check. Ammunition and accessories do not require an FFL.
The Uct Coatings Inc. Fail Zero FailZero 5.56 Full Auto BCG is made by Uct Coatings Inc. Fail Zero (MPN FZ-M16/4-01-NH-BLACK, UPC 094922014276).
Every Uct Coatings Inc. Fail Zero FailZero 5.56 Full Auto BCG sold by Blvista is brand-new and factory-sealed, never used or refurbished.
Key specifications: Brand: FailZero; Color: Black.












