This military issue cleaning system cleans and maintains the C7, C8, M16, M249 SAW, HK 416, M4, AK-47, M1, M14, M24, M240, M40, M9, 1911, M45 and all variants of the 5.56MM, 7.62MM, 9MM, and .45 Caliber. The Memory-Flex® cleaning rod, slotted tip, 100% cotton cleaning patches, and bore brushes, allow you to quickly clean the receiver, chamber, neck and bore. The obstruction remover is used to knock out bore obstructions and stuck cases. The scrapers help to clean carbon deposits from flat surfaces such as the bolt face and rails, while the handy picks are engineered to clean the locking lugs. The included optics cleaning gear contains everything necessary to preserve the quality and functionality of scopes, infrared night vision equipment, rangefinders, laser sighting devices, binoculars, cameras and eyewear. Fast, gentle, and accurate cleaning of dust, fingerprints, dirt, water spots, etc. can be accomplished in minutes with the lens cleaner, micro fiber lens cloth and mohair lens brush. The IWCK also includes a multi-tool for precision cleaning. Comprehensive instructions, along with these tools, will help educate and give you flawless performance in mission critical situations.