NiB-X Gas Key
NiB-X Gas Key, WMD Guns Gas Key, NiB-XA(R) components are coated and polished to reduce fouling adherence. Coating is guaranteed for life against chipping, spalling or flaking. Over 30K rounds in Government protocol endurance testing did not wear the coating off. Replacing chrome on the ID with NiB-X provides 30% more hardness and wear resistance.