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. MC25® is proudly MADE IN THE U.S.A.