Add some fun interactive targets to your range with these Caldwell AR500 Auto Resetting Targets. Constructed using AR500, the finest rifle rated target steel available on the market. Each target includes a free-standing frame, popper, or prairie dog shape AR500 target and ground stakes. The base of the frame sits 7-Inches off the ground. When the target is struck with a bullet it falls backward and is automatically reset with the integrated reset spring. For maximum life expectancy impact velocities of 3,000 fps or below and impact energies of 3,500 ft. lbs. or less are recommended. Heavy-duty 3/8" AR500 steel rated for centerfire rifle use. Automatic spring reset eliminates need to Mfg: Caldwell Shooting Supplies