The EZAim AR500 Prairie Dog target is designed for use with hunting rifles and handguns. Recommended range is a minimum of 100 yards. The 38 thick AR500 Steel works well for any hunting bullet. White powdercoat for improved visibility of bullet impact. Note Armor piercing bullets Full metal jacketed bullets may damage any AR500 Target Dimension 12.20 H x 5.25 W x 38 thick.