Suppressor-ready compact 509 with 4.32-inch threaded barrel, optic-ready slide, 24-round magazines, and suppressor-height sights. Bridges the Compact and Tactical form factors in a single configuration. Type: Pistol Action: Semi-Auto Caliber: 9mm Luger Capacity: 24 Year introduced: 2020, Belgium/USA Status: Active Intended use: Tactical / Suppressed / Duty