The FN Five-seveN MK3 is the current-production generation of the Five-seveN, featuring a revised grip texture, improved sights, an optics-ready slide with removable cover plate, and a 21-round flush magazine, representing the most refined version of FN's iconic high-velocity pistol. Type: Semi-Automatic Pistol Action: Striker-Fired Caliber: 5.7x28mm Capacity: 21 Year introduced: 2021, Belgium Weight: 21.2 oz Overall length: 8.2" Status: Active Intended use: law_enforcement, self_defense, sport