This 13 pieces rifle gun cleaning kit is a great cleaning tool for .22, .22LR, .223 Cal/5.56mm, .257 rifle/shotgun/pistol, .22-.25 Caliber can be cleaned with this kit. As an upgrade compared to other traditional military-style cleaning kits, we have added cotton swabs. This universal gun cleaning kit is compact and lightweight,easy to carry, comes with a portable green pouch,easily stored in pocket, backpack or gun cases,suitable for outdoor hiking,camping,hunting.