Stainless Third-Generation compact 9mm — the all-stainless version of the 3904 for officers wanting a more weather-resistant compact duty pistol. Type: Pistol Action: Semi-Automatic Caliber: 9mm Luger Capacity: 15 Year introduced: 1989, USA Weight: 36 oz Overall length: 6.85" Status: Discontinued Intended use: Duty, Concealed Carry