Tactical open red dot sight with a diagonal of 25 mm from Strike. The red dot is fully adjustable and the red illumination of the pattern (dot) is activated by the rear switch. Full metal red dot made in the style of red dot DOCTER SIGHT II it finds use wherever it is focused on small dimensions (46 x 27 x 36 mm) and low weight (55g). The package includes Allen, mount for conventional RIS rail (20-22 mm) and a plastic protective cap to cover the entire red dot. For proper function requires one button battery 3V CR 2032, which isn't included.