Air Venturi Rat-On-A-Stick Target 3X kill zone adjusts from 1.5" to 0.5" Heavy duty steel construction Shoot to reset For .177-, .20- and .22-caliber lead pellets and low-ricochet lead BBs only Minimum distance: 10 yards Maximum muzzle energy: 22 ft/lbs Caliber guide: .177-caliber/1,000 fps, .20-caliber/800 fps, .22-caliber/800 fps Dimensions: 6.5 W x 3.5&#034; D x 16&#034; H