Hi-Viz TriComp Interchangeable Front Sight, Fits Most Vent Ribbed Shotguns with Removeable Front Bead, 6 LitePipes, Rear Sight in Green, with Tri-Comp PM2003 HIVIZ(R) TriComp Interchangeable Shotgun Sight. Screw-Attach design replaces the front bead on a shotgun. Fits most vent-ribbed shotguns with removable front bead. Includes Green" Red and White replaceable LitePipes in triangular and both small and large round sizes.