The Charter Arms Police Undercover is a law enforcement specification variant of the Undercover with enhancements suited to plainclothes and backup duty, including improved sights and a trigger job to tighter tolerances. Type: Revolver Action: Double-Action Caliber: .38 Spl Capacity: 5 Year introduced: 1975, USA Weight: 16 oz Overall length: 6.25" Status: Active Intended use: Law Enforcement Backup