This cleaning system is specifically designed for the U.S. military to clean and maintain the C7, M-16, M249 SAW, M-4, Mod 46, and all other 5.56mm weapon systems. Flexible cleaning rods and swabs quickly clean the receiver, chamber, neck and bore; obstruction removers knock out bore obstructions and stuck cases. Special scraper and pick for the bolt face, slide and locking lugs and all-purpose brushes maintain flawless performance in mission critical situations. MOLLE compatible, instruction manual and instructional computer disk included. Coyote Tan, military NSN 1005-01-448-8513.