Glock 45 Gen 5 crossover with factory night sights — the G19 slide / G17 frame crossover with tritium sights. Type: Pistol Action: Semi-Auto Caliber: 9mm Luger Capacity: 17 Year introduced: 2019, Austria Weight: 24.52 oz Overall length: 7.44" Status: Active Intended use: Duty, Law Enforcement, Home Defense