The Bersa Thunder Pro XT is a full-size 5-inch barrel competition-oriented variant of the Thunder 9 Pro, with an extended barrel, fiber-optic sights, and an adjustable trigger. It represents the top of the Bersa competition pistol hierarchy and is used in IDPA and USPSA Production division. Type: Pistol Action: Semi-Automatic Caliber: 9mm Capacity: 17 Year introduced: 2010, Argentina Weight: 32 oz Overall length: 8.25" Status: Active Intended use: Competition, Target Shooting