The Colt Police Positive .38 Spl is a usa-made double-action revolver chambered in .38 Special, introduced in 1905. Primary use: Duty. Type: Revolver Action: Double-Action Caliber: .38 Special Capacity: 6 Year introduced: 1905, USA Weight: 32 oz Overall length: 9.5" Status: Discontinued Military use: Yes Intended use: Duty