The STI International Staccato R 9mm is a usa-made single-action pistol chambered in 9mm Luger, introduced in 2021. Primary use: sport, hunting. Type: Pistol Action: Single-Action Caliber: 9mm Luger Capacity: 9 Year introduced: 2021, USA Weight: 42 oz Overall length: 8.65" Status: Active Intended use: sport, hunting