WMD NIB-X BOLT ASSEMBLY 556

The WMD NIB-X Bolt Assembly 556 by WMD Guns is designed for enhanced durability and reliable performance in 5.56 caliber platforms. Featuring the advanced NiB-X (nickel boron) coating, this bolt assembly offers exceptional resistance to wear and corrosion, ensuring a longer service life and simplified maintenance. The finish promotes smooth operation, contributing to consistent locking and unlocking with barrel extensions.

Engineered with precision, the WMD NIB-X bolt assembly maintains optimal function under demanding conditions. Its silver-colored NiB-X surface not only improves aesthetics but also enhances lubrication retention, reducing friction during cycling. This bolt assembly is suitable for users seeking a robust upgrade or replacement part to maintain the integrity of their firearm’s operating system.