Spring-loaded flip up iron sights can be easily activated from the push button. Machined from lightweight and extremely durable aluminum, Mil-Spec hard anodized. Equipped with green and red fiber-optics for increasing visibility. Accuracy is enhanced when speed is involved and easier to quickly get on target. Unique design front sight. Elevation of the front sight post can be easily adjusted by the built-in screw. Also, the windage of the rear sight is adjustable from the side screw.