Black Diamond CLP is the best firearm lubricant to ever hit the market. The distinctive formula is constructed properly using the finest base oils, additives, and solvents currently available in modern chemistry.
WD-40 a trustworthy gun lubricant:
WD-40 is a solvent, not a lubricant. WD-40 is not a good lubricant for weapons since it evaporates so quickly. Between the time you sprayed it on the chamber or slide and the time you loaded your rounds and started firing, it would almost certainly evaporate, leaving your weapon absolutely dry.