Air Venturi Rat-On-The-Run Target, Resetting Field Target for Backyard Airgun Shooting EASY TO USE: The Rat-On-The-Run Target is ready to go out of the box, and a cinch to set up and use. Comes with everything you need, including a reset cord and 4 ground stakes. ENTERTAINING: No more shooting at boring targets. The Rat-On-The-Run makes target shooting fun! STURDY CONSTRUCTION: The heavy-duty steel construction means the target will stand up to shots that miss the kill zone with no denting. ADJUSTABLE DIFFICULTY: Comes with 2 kill zone inserts/reducers for added challenge, so itll appeal to newer and more experienced shooters alike. USE WITH LEAD PELLET GUNS: For use with guns with a maximum muzzle energy of 22 ft/lbs, using .177-, .20- or .22-caliber lead pellets and low-ricochet lead BBs only. Minimum distance: 10 yards.