Gamo has developed this air rifle scope for the growing airgun market. The family 1” tube diameter is the classic configuration optic for the most powerful spring piston air rifles. Variable scope magnification 3 to 9x, parallax setting at 25 yds (23m) to fully enjoy shooting with compressed air. Adjustable for windage and elevation, this airgun scope fits a standard 3/8-inch dovetail. Included mounts.