This Reflex Sight is like having 4 different sights in one! A 33mm sighting system allows for fast target acquisition, and the open design allows the shooter to stay aware of the surroundings.
The dot system is adjustable for red or green and any one of four different styles of reticle. Like getting 4 different sights in one! Dot, Circle/Dot, Crosshair/Dot,Lightweight, yet tough and with the rail attachment system it securely mounts and will last.