The Kahr Arms TP45 is a usa-made striker-fired pistol chambered in .45 ACP, introduced in 2007. Primary use: duty carry, home defense. Type: Pistol Action: Striker-Fired Caliber: .45 ACP Capacity: 7 Year introduced: 2007, USA Weight: 18 oz Overall length: 6.5" Status: Active Intended use: duty carry, home defense