The pre-war Military & Police (.38 Hand Ejector) is the original ancestor of the Model 10 — produced from 1899 through the start of WWII. These are the revolvers that established the K-Frame legacy and defined the American service revolver for the 20th century. Type: Revolver Action: Double-Action Caliber: 38 Special Capacity: 6 Year introduced: 1899, USA Weight: 32 oz Overall length: 9" Status: Discontinued Military use: Yes Intended use: Military / Law Enforcement