This tubeless design reflex lens aperture prouides a wide field of view.Suitable for rapid-firing or shooting of moving targets besides normal shooting....
If during installation of the red dot sight onto a rifle or shotgun the rings are too far apart to fit the basic scope,remove the trim ring and the screw the extension tube onto the exposed thread at the front of the scope....
Fiber optic sight gathers light and makes the front sight easier to pick up. When we apply low-light/no-light techniques to the fiber optic, it actually works pretty well under most conditions. ...