Plinking all day at the range can be fun, but loading the magazine time after time can start to wear on the shooter. The 10/22 Magazine Loader from Champion will cut down on time spent meticulously reloading rimfire magazines. Compatible wit all high capacity magazines, rimfire enthusiasts can load up to 50 rounds at a time, with thumb saving speed & precision. Loads all factory magazines with 22 LR and 17 Mach 2 rimfire ammo Great new design makes loading quicker and more efficient to maximize shooting time Portable and dependable in the field Holds more than 50 rounds at a time Cascading loading track feeds cartridges flawlessly