The FN Five-seveN MK3 is issued to US Secret Service agents as a sidearm, complementing the P90. The 5.7x28mm cartridge provides magazine capacity advantages and reduced recoil compared to traditional service pistol calibers. Type: Semi-Auto Pistol Action: Striker-Fired Caliber: 5.7x28mm Capacity: 20 Year introduced: 2013, Belgium Weight: 21.2 oz Overall length: 8.2" Status: Active Intended use: Law Enforcement, Military, VIP Protection