The FN 509 Compact Tactical combines the 509 Compact frame with the Tactical variant's threaded barrel and optics-ready slide. The compact frame plus Tactical features create a suppressor-optimized carry pistol suitable for plainclothes tactical use where the full-size Tactical is too large for concealment. Type: Pistol Action: Semi-Automatic Caliber: 9mm Capacity: 12 Year introduced: 2022, Belgium Weight: 26.5 oz Overall length: 7.6" Status: Active Intended use: tactical, law_enforcement, concealed_carry