Interstate Arms Corp Remington Rem Action Cleaner Bottle (2-Ounce) trigger components and bolt recesses Easily cleans dirt powder residue and caked-on lubricants from disassembled actions and fire-control mechanisms Dries quickly and leaves no residue also dissolving powder residue fouled lubricants burnt carbon deposits and gunk Blasts away gummy caked on grime from hard to reach areas such as ejectors firing pin assemblies