WMD's NIB-X coated bolt carrier group for 7.62x39 delivers exceptional reliability and easy maintenance with a lifetime-guaranteed nickel boron finish that resists wear and fouling.
This bolt carrier group represents WMD's commitment to precision engineering and proven durability. Built to exacting specifications, it features a proprietary NIB-X nickel boron coating that sets it apart from standard carriers.
The NIB-X finish isn't just cosmetic—it's functional. By reducing carbon adhesion and fouling, you'll spend less time cleaning and more time shooting. The coating's durability means your investment will serve you reliably for thousands of rounds. Whether you're running a compact 7.62x39 or a suppressed build, this carrier group delivers the reliability serious shooters demand.