Colt's premium target revolver, built on the D-frame with a carefully fitted action, adjustable target sights, and a long 7.5-inch barrel. Favored by target shooters and law enforcement officers who wanted the finest double-action trigger available. Production ran from 1904-1971 with continuous improvements. Many competitive revolver shooters consider the pre-war Officers Model to have the finest production revolver trigger ever made. Type: Revolver Action: Revolver Caliber: .38 Special Capacity: 6 Year introduced: 1904, USA Weight: 32 oz Overall length: 9.5" Status: Discontinued Intended use: target, civilian