Desert Eagle .44/.50 Bolt Assembly coated with NiB-X®.
NiB-X® is a remarkable technology that is a proprietary formulation of WMD Guns.
The NiB-X coating provides the optimal combination of hardness, wear resistance, lubricity, and corrosion resistance.
The coating has a Rc 70 and a coefficient of friction of .06. NiB-X maintains its properties in high temperature applications and is impervious to most chemicals.