The Blitzkrieg Components Tritium Chevron-Shaped Sight Post provides a bold, fast sight picture in any lighting environment. The bright Tritium Dot combined with green luminescent stripes provide a highly effective low-light capability as well as an eye-catching daylight sight picture. The dual capability of tritium and glow paint provide superior visibility when going from daylight into darkness. On this latest model, the Tritium Dot size/brightness has been increased and a thin green ring around the dot has been added. Precision machined from one piece of billet 416 Stainless Steel for durability and precise fit on all Benelli and Beretta with apertuer sights. The included Blitzkrieg Components height spacers enable 3 height levels for the front sight post ensuring proper zero. Does not fit A300.