The B&T TP9 is a switzerland-made semi-automatic pistol chambered in 9mm Luger, introduced in 2007. Primary use: Law Enforcement, Tactical. Type: Pistol Action: Semi-Automatic Caliber: 9mm Luger Capacity: 30 Year introduced: 2007, Switzerland Weight: 88 oz Overall length: 17.5" Status: Active Intended use: Law Enforcement, Tactical