Staccato P in 10mm Auto — the double-stack 2011-pattern pistol from the former STI company rebranded as Staccato, with 17-round magazine, optic-ready slide, and competition-grade trigger in 10mm. Type: Pistol Action: Single-Action Caliber: 10mm Auto Capacity: 17 Year introduced: 2022, United States Weight: 42 oz Overall length: 8.5" Status: Active Intended use: Competition, Home Defense