The Glock 23 Gen4 in .40 S&W was the FBI's standard compact sidearm before the agency transitioned to 9mm. The .40 caliber was originally developed for the FBI following the 1986 Miami shootout, making the G23 symbolically significant. Type: Semi-Auto Pistol Action: Striker-Fired Caliber: 40 S&W Capacity: 13 Year introduced: 2010, Austria/USA Weight: 21 oz Overall length: 6.85" Status: Active Intended use: Law Enforcement, Duty