BARSKA 4-16x50 IR Sniper Scope (Green) Infrared Sniper riflescope features quick targeting exterior windage and elevation adjustments. Built in edged sunshade eliminates glare, and additional accessories include tactical mounting rings fitting all weaver and picatinny rails. Black matte finish, includes tactical rings, scope caps, one CR-2032 battery, and lens cloth. Includes limited lifetime manufacturer's warranty. Military standard mil dot reticle switches from black to illuminated green.