Otis Technologies FG-308-9 Sniper System 7.62mm/5.56mm 2 x Memory-Flex cleaning rods Solid brass slotted tips 100% cotton cleaning patches Brass obstruction removers Brass scraper tool set components Featuring Otis breech to muzzle cleaning system Specifically engineered to clean weapons such as M16 M4 M40A3 M249 M42 M240 and M14 Includes scraper an end brush and pick for cleaning bolt face the slide and locking lugs This weapons maintenance system provides you the necessary tools to completely break down and clean the most critical parts of your firearm Compact easy to carry system to bring along while breaking in a new firearm or barrel