Colt's large-frame service revolver introduced to compete with S&W for major military and law enforcement contracts, chambered in the powerful .45 Long Colt. Adopted by the US Army in .45 ACP configuration and served through WWII. Type: Revolver Action: Double-Action Caliber: .45 Long Colt Capacity: 6 Year introduced: 1898, USA Weight: 40 oz Overall length: 10.75" Status: Discontinued Military use: Yes Intended use: Military, Police, Collecting