The G22 Gen5 MOS is the full-size .40 S&W Glock, the most widely issued law enforcement pistol in US history, now updated with Gen5 improvements and MOS optics capability. Type: Semi-Auto Pistol Action: Striker-Fired Caliber: .40 S&W Capacity: 15 Year introduced: 2017, Austria/USA Weight: 25.59 oz Overall length: 7.32" Status: Active Intended use: Law Enforcement, Duty