Designed to maintain all rifles, shotguns, and pistols, .177 thru 10 gauge. "ELITE" includes our popular #710 and #110 small caliber cleaning system and OTIS' entire line of bronze bore and chamber cleaning brushes. All of the components are neatly stored in a black nylon case which includes a lock for secure storage of pistols. The lining is treated to prevent rust. With over 40 gun cleaning components, detailed gun maintenance guide, and a life-time warranty, the OTIS "ELITE" is the Hallmark of Excellence in firearm maintenance.