The 21-Piece Universal AR Cleaning Kit supports .22 cal/5.56 and .30 cal/7.62mm chambered rifles. Offers everything you need to maintain all tactical and sporting configured rifles. Included is a 70 in-lbs torque ratchet for basic maintenance on your red dot sights white lights rifle scope rings or other accessories. This custom cased kit with rubber bottom keeps cleaning components organized easily identified and stops sliding on your work surface.