MC25® Firearm Cleaner Degreaser is Mil-Comm Products’ environmentally safe, water based, pH balanced, non-toxic formula that emulsifies organic substances on contact including gun lubricants, powder residue and other debris. This non-toxic cleaner properly prepares all kinds of firearms for application of one of Mil-Comm Products’ extreme performance lubricants. Provides gentle, powerful cleaning and de-greasing action. (Not a solvent). Non-toxic, non-hazardous.