TheTetraGun Action Blaster IIis a synthetic-safe spray that effectively cleans gunmetal surfaces. Action Blaster II is a non-residue cleaner degreaser that blasts away fouling. The propellant and solvent evaporate after use.Features:All-Purpose Cleaner Degreaser for GunmetalSpray on and wipe offBlasts away residue & foulingNo dissembly requiredSafe for use on synthetic firearm finishes