Full-size Glock chambered in .357 SIG — a bottlenecked cartridge that replicates .357 Magnum ballistics from a semi-auto platform. Type: Pistol Action: Semi-Auto Caliber: .357 SIG Capacity: 15 Year introduced: 1998, Austria Weight: 23.28 oz Overall length: 7.32" Status: Discontinued Intended use: Duty, Law Enforcement