Used by numerous IDPA and USPSA National champions, as well as law enforcement professionals, these streamlined, steel sights are built for fast target acquisition. Designed to fit factory dovetails. Rear Sights have a serrated face and are available in plain matte black for optimal contrast in bright light. Tactical rear sight features a unique Wave Profile contour with concave corners for an extra wide field-of-view and smooth, no-snag removal from the holster. U-shaped notch has gently radiused corners to help direct the eye quickly to the front sight acquisition. Rear notch is .150" wide.