The Hoppe's Nine 13 Piece Deluxe Jag Weapon Cleaning Kit JKI is a great way to make sure your firearms are kept properly maintained and in perfect working condition. These Cleaning Jags from the professionals at Hoppe's includes 13 jags that will work for several calibers of weapon. Made using extremely durable materials that are guaranteed to last and incredibly long time. The Hoppes 9 Cleaning Jag 13 Piece Kit includes jags for 17, 22, 6MM/243, 6.5MM, 270, 30, 338, 35, 375, 40, 44, 45, & 50 Calibers, to ensure that all of your weapons will have the care they need to perform perfectly. This Hoppes Cleaning Kit comes in a convenient carrying case that is perfect for taking into the field, on the range and is easy to store. For a great way to keep you weapons clean and shooting accurately, choose the Hoppes 13 Piece Jag Kit for Weapon Cleaning.