WMD Guns NIB-X Spare Bolt Cam Pin AR-15 M16 Nickel Boron

The WMD Guns NIB-X spare bolt cam pin is a precision AR-15/M16 nickel boron component designed to deliver smooth cycling, enhanced durability, and reliable performance in rifle bolt parts. Engineered for AR-15 configurations, this cam pin integrates seamless compatibility with standard bolt assemblies, providing improved wear resistance and consistent operation under demanding shooting conditions. The nickel boron coating reduces friction and resists galling, contributing to easier installation,