FBI-specification Gen 5 predecessor — the Glock 17M was developed specifically for the FBI's duty pistol contract, incorporating features later standardized in Gen 5. Type: Pistol Action: Semi-Auto Caliber: 9mm Luger Capacity: 17 Year introduced: 2016, USA Weight: 22.05 oz Overall length: 7.32" Status: Current (FBI contract) Intended use: Law Enforcement