The Five-seveN Threaded Barrel variant is the factory suppressor-ready configuration of the Five-seveN, featuring a longer threaded barrel extending beyond the slide for direct suppressor attachment. Available as a standalone pistol and as a conversion barrel. The 5.7x28mm's naturally high velocity benefits from a suppressor more than larger calibers at subsonic velocities. Type: Pistol Action: Semi-Automatic Caliber: 5.7x28mm Capacity: 20 Year introduced: 2019, Belgium Weight: 24 oz Overall length: 8.5" Status: Active Intended use: tactical, law_enforcement, military, special_operations