This great looking tactical electro reflex sight is built with four reticles illuminated in two colors: Green and Red. Light intensity for each color can be adjusted continuously. Included with the sight is a pair of 30mm Weaver rings that works with any Picatinny/Weaver rails and bases. The sight has a standard 30mm main tube and can work with other 30mm mounting system. With the choices of 4 reticles, the sight makes a perfect choice for quick action CQB use.
Eye relief: Unlimited
Sight overall length: 5 1/2"
Center height: 25mm
Battery used: CR2032 button cell ( included)
Accessories included: Flip open lens covers (back and front as shown in the picture), Allen wrench