Tasco .22 Rimfire 1x30mm 5 MOA Red Dot Riflescope Quality optics with stunning HD clarity 100% quality materials used and tested extensively Beautiful design and durability built to last For .22 rimfire ammo; for shotguns up to 3-inch shells or handguns up to .357 magnum Extra-bright with a wide field of view Rubicon multi-layered, fully coated optics Built in dovetail rail to fit standard centerfire Weaver-style bases Includes CR2032 battery