HIVIZ(R) CompSight(R) LiteWave(R) Shotgun Sight. Screw-Attach design replaces the front bead on a shotgun. Fits most vent-ribbed shotguns with removable front bead. Includes three Green, three Red and one White replaceable LitePipes in three diameters.Features: Fits most vent-ribbed shotguns with removable front bead Three interchangeable LitePipes" red" green and whiteSpecifications: Model: CompSight Type: Sight Fit: All Vent Rib Shotguns Color: Green Description: Front Sight Accessories: Includes Litepipes and Key