KleenBore Gun Cleaning systems - SHO216 Shotgun Kit for 12 Gauge features the best made cleaning components in the industry, neatly housed in a custom organizer tray and then securely packaged in a rugged, reusable storage case. Each kit includes a plastic muzzle guard to protect the crown of the barrel during the cleaning process. Includes Break Free CLP which is a quick and easy gun care that cleans, lubricates, and protects. KleenBore rods in every shotgun kit are premium grade, tight-threading aluminum. Features a high strength aluminum, three piece sectional rod set.