Red Green Dot Rifle Scope 4 Reticles Reflex Sight Tactical with 20mm Mount Rail

[4 Selectable Reticles]: This dot sight scope is installed with 4 reticle patterns ( star, cross, bulleye and dot) , which provide various choices in different occasions. And it is easy to transform the patterns even when using. [2 Lights and 5 Levels of Brightness Adjustable]: You can choose the red or green light according to the target environment, and choose the brightness level according to the ambient light, which enables you to accurately locate the target and shoot in most light condition. [33mm Reflex Lens Aperture]: This reflex sight with a 33mm aperture lens provides a wide field of view, which offer you situational awareness and quick target acquisition. And the lens comes with a rubber cover, which protect the lens from being scratched and keep it clean and clear. [Windage and Elevation Adjustments]: With the attached allen wrench, you can adjust elevation and windage easily for parallax correcting and unlimited eye-relief, which gives you optimal flexibility and brings m