The Breakthrough Clean Technologies Shield Series Cable Pull-Through .223 Caliber/.30 Caliber/9mm Cleaning Kit is designed to clean most types of handguns, rifles and shotguns with calibers ranging from .223 caliber, 9mm and .30 caliber. The military-grade solvent cleans and degreases to extend your gun's longevity, and the Battle Born High Purity oil adds durability to withstand the elements, rust and wear and tear. The phosphorus bronze brushes help you remove stuck-on debris, and the EVA, zippered carrying case help you store and organize your cleaning essentials.