The HIVIZ MiniComp shotgun front sight allows you to add afiber optic sight to your shotgun with a vent rib and removable front sight bead. The sight attaches to any vent rib shotgun barrel by removing the existing bead and securing the MiniComp sight with the supplied screws using the threaded factory bead location. The interchangeable fiber optics allow you to match the sight to changing conditions in the field. Three interchangeable fiber optic LitePipes included.