The HIVIZ CompSight has become the standard for competitive shotgun shooters and is the choice of national and Olympic champions, HIVIZ is excited to introduce the new Litewave H3 Compsight. LiteWave H3 sight combines Tritium with the HIVIZ Litepipe technology for 24 illumination. Now you can have the advantage of day and night performance all in one sight system. All steel construction sight sets are rugged and durable, designed for the roughest use, whether it is personal defense and protection, Law Enforcement or Military. The new LiteWave H3 ensures fast sight acquisition and a bright sight picture day or night. Fits most vent-ribbed shotguns with removable front bead. Sight includes five screws in varying thread sizes to fit nearly any shotgun: 3-56/2.5mm x 0.45mm; 5-40; 6-48; 3mm x 0.5; 3mm x 0.6.