22 caliber version of the Air Arms Pro Sport thumbhole underlever spring piston air rifle. TX200-derived mechanism with fixed barrel and Lothar Walther barrel. Popular for hunting applications where the thumbhole stock's consistent hold improves accuracy on pest species at range. Type: Rifle Action: Spring Piston Caliber: 22 Cal Capacity: 1 Year introduced: 1996, UK Weight: 112 oz Overall length: 43.3" Status: Active Intended use: hunting, target