Manganese Phosphate Solution Kits
Manganese phosphate is a robust, simple to use, heavy crystalline finish for iron and steel firearm components, used primarily to form absorption pre-treatments for Arma-Coat Firearm Finishes or oiling. Application is applied by bath immersion. Manganese Phosphate will produce a black to dark grey finish. Each quart is adequate for a 5 gallon parkerizing tank. Comes complete with instructions.