Sight

A sight for firearms, which sight comprises a sight house being applicable onto the upper side of a weapon and having a cylindrical sight unit present in the sight house and an axis of said cylindrical sight unit arranged perpendicular to the longitudinal axis of a sight line of said sight unit through said sight, which said sight unit comprises segmented extending diopter apertures and being rotatably arranged and substantially horizontally positionable on a threaded bolt which runs between walls of said sight house, the sight unit having on its one side wall a spring arranged to said wall for sideways locking of the sight unit into said sight house and whereby the spring in its other end has a counter stop arranged to lock the spring against said side wall to prevent rotation of said spring, and whereby the bolt being provided with a locking pin is releasably arranged by a sidewise movement of the bolt against the spring force created by the spring in order to bring the pin out off its locking position, and rotating the bolt to move said sight unit along the bolt.