The Caldwell AR500 Rimfire Dueling Tree is a great way to compete against friends or hone your skills by yourself on almost any range. With each impact, the six reactive targets pivot from left to right of the center post. The 4" square targets are constructed from AR500 steel for use with popular rimfire cartridges like 22LR, 22WMR, and 17HMR. A stable 24"x24" base with adjustable center post angle allows reliable use on uneven ground and adjusts for different impact energies. Challenge your friends to a friendly duel with the Caldwell AR500 Rimfire Dueling Tree.