FailZero FZ-M164-01-NH-MATTE M16/M4 Bolt Carrier Group with EXO Nickel Boron Coating

FailZero M16/M4 Bolt Carrier Group, No Hammer, EXO Nickel Boron Coated, Matte Finish FZ-M164-01-NH-MATTE The FailZero FZ-M164-01-NH-MATTE Bolt Carrier Group (BCG) is designed for seamless installation in most mil-spec M16, M4, or AR-15 upper receivers. Constructed for reliability and longevity, this BCG features all critical components fully assembled and coated with advanced EXO Nickel Boron technology. This coating delivers permanent dry lubricity, significantly reducing friction during operation and providing exceptional durability. It also enhances wear resistance and protects against corrosion, ensuring the BCG maintains optimal performance even in harsh environments. Made with precision, the FailZero BCG is an excellent upgrade for ensuring smooth cycling and consistent reliability in your firearm. Its matte black finish adds a sleek aesthetic while resisting fingerprints and minor scratches, maintaining a clean appearance over time. Whether you're building a new rifle or upgrading an existing one, this BCG offers a high-quality solution that combines durability, performance, and ease of installation, making it a trusted choice for professional shooters and enthusiasts alike. Features: * Fully assembled for quick installation * EXO Nickel Boron coating for dry lubricity and corrosion resistance * Designed for use with mil-spec M16, M4, and AR-15 upper receivers * Durable and wear-resistant construction * Matte black finish reduces fingerprints and scratches