Blackcat MO Type Red Dot Sight (Black)

Blackcat MO Type Red Dot Sight (Black) Metal Constructed Illuminated Dot Sight Adjustable Red Illuminated Dot 8 Levels Dot Brightness Control on each illuminate color Include Standard Mount & QD Mount Fit for all 20mm rails mount High Mount Height Elevation: 22mm (Bottom of Mount to Rail) Operating by CR2032 Battery x 1 Come With Hard Case (125mm X 80mm X 65mm) Also be backup sight on top of magnifying scopes, night vision, or thermal imaging optics