The Strike Iron Sights (Standard Height) give you the best affordable option so you can throw away those plastic (GLOCK(TM)) or boring OEM steel sights. Designed to help with proper sight alignment and keep the shooter's eyes focused, there is natural light that is seen on both sides of the front sight between the u-notch rear sight. Steps placed in the rear of both sights help angle and reduce unwanted glares or reflections out of your eyes. Lines and angles designed to use natural light reflections and shadow play to keep user's eye aligned and focused on the target. The rear sight is designed with a negative angle so that the shooter will see the back wall as dark as possibl Mfg: Strike Industries