TruGlo's Tru-Bead Turkey sight set is constructed from CNC machined steel and fiber optics for a bright sight picture in almost any lighting condition. With TruGlo's universal Slide-Lok mounting system, you are able to mount this sight set on any shotgun with a ventilated rib. This sight set comes equipped with a nylon liner to protect your shotgun's rib from any damage to its finish. TruGlo's Tru-Bead sight set also features interchangeable rear sights, giving you the option to change between a ghost ring or a notched rear sight. The sights are windage and elevation adjustable, and all hardware required for mounting is included.