The AGS Vipir Illuminated Mil-dot 3-9x50 Air Rifle Scope is a high-quality optical device designed specifically for air rifles. With a maximum magnification of 9x and a 50mm objective lens diameter, this scope provides clear and precise aiming for hunting or sporting activities. The illuminated Mil Dot reticle ensures accurate shots even in low light conditions, making it a reliable tool for gun enthusiasts. The sleek black design and battery power source add to the functionality and ease of use of this air rifle scope. Will likely need the battery replaced.