Since 1971, Winchester Wildcat has elusively stalked the woods in search of small game. Ready to strike fast and hit hard, these rimfire cartridges are ready for hunting and plinking. Wildcat rimfire ammunition is an excellent choice for plinking, target practice, varmint and small-game hunting. Winchester Wildcat rimfire products are manufactured to exceedingly high standards with reliable priming and uniform powder charges and bullet dimensions to yield consistent accuracy from one box to the next. Copper-plated bullets, clean-burning powder and priming contribute to maintaining clean firearm actions for reliable function. This ammunition is new production and non-corrosive.