The FN Five-seveN MkII updates the original design with an ambidextrous manual safety, revised trigger mechanism, and improved ergonomics while retaining the 20-round capacity and 5.7x28mm chambering of the MkI in a refined polymer package. Type: Semi-Automatic Pistol Action: Striker-Fired Caliber: 5.7x28mm Capacity: 20 Year introduced: 2004, Belgium Weight: 20.8 oz Overall length: 8.2" Status: Discontinued Intended use: law_enforcement, self_defense, sport