Crosman Red Dot Sight: * Designed to be ideal for shooting disciplines such as air rifles, air pistols, and Airsoft guns * Made to deliver high quality in a convenient package * Red dot sight * Built to be lightweight * Easy-to-use finger adjustments for altering range * Large lens allows for wide field of vision when aiming * Mounts on 3/8" dovetail groove * Operates on a Lithium CR2032 battery (comes included) DISCLAIMER: You must be 18 years old to purchase this product. The sale or shipment of this product to residents of California, Connecticut, District of Columbia, Delaware, Illinois, Michigan, Massachusetts, New Jersey, New York, North Carolina, Puerto Rico and Canada is prohibited. Check your local laws before ordering this product. We recommend the use of protective eyewear whenever using or near the use of this item.