Gun sighting telescope base

The utility model discloses a gun sighting telescope base. The gun sighting telescope base comprises a base, a connecting block and a locking bolt. The base is of a plate-shaped structure, the upper end face of the base is used for being connected with the lower end of a gun sighting telescope, the lower end face of one end in the length direction of the base is provided with a restraining block extending along the two sides in the width direction of the base, a gun sleeve is provided with a restraining groove corresponding to the restraining block, and the side, corresponding to the restraining block, of the lower end face of the base is further provided with an arc-shaped extending part. The arc-shaped surface of the arc-shaped extension part faces the constraint block; the connecting block is arranged on the other side, corresponding to the restraining block, of the lower end face of the base, an arc-shaped part is arranged on the side face, facing the base, of the connecting block, and the arc-shaped surf