"The Caldwell AR500 33% Pepper Popper Auto-Reset Target adds some interactive fun to your range day. AR500 is one of the best rifle-rated target steel you can find, and this rifle target includes a freestanding frame, popper AR500 target, and ground stakes. Thanks to an integrated reset spring, the target automatically resets itself after getting hit with a bullet. The base sits 7"" off the ground for maximum visibility. For longest life expectancy, it's recommended that you use impact velocities of 3,000 fps or below and impact energies of 3,500 ft. lbs. or less. Target is made from rifle-rated AR500 steel Free-standing frame with ground stakes Reset spring for automatic target reset Base sits 7"" off the ground for visibility"