The Walther FLR 650 LED Light & Laser Sight fits Weaver and Picatinny rails with a spring tension mounting system. This sight allows you to clearly see what you are aiming at. A tough composite frame and housing encloses the bright flashlight, which contains six white LED lights and a red laser (ClassIIIA, 5 mW) in the center of the sight. The four-function switch allows fast switching between flashlight, laser, laser & flashlight, or off. The Nightforce's sight is fully adjustable for windage and elevation. Three AAA batteries are included. Make your air rifle, air pistol, or airsoft gun more tactical today!