It doesn t matter if you put in a day of target practice, tactical competition or varmint hunting you re firing a lot of rounds. Make sure you spend the time to thoroughly clean and maintain your rifle so it performs as well as you want it to. Specifically designed to clean and maintain all .223 cal. and 5.56MM rifles. It includes 8" and 30" Memory Flex Cables for effective and correct Breech-to-Muzzle cleaning, caliber-specific bronze bore brush removes copper deposits and other fouling, solid brass obstruction removal tools for jammed cases and other blockages, O85 Ultra Bore solvent helps clean, lubricate and protect the barrel in one step and an oversized bore brush for chamber cleaning. It all comes in a lightweight soft pack with belt loop for convenient carrying that measures 4"x4"x2".