The 6" Model 29 is the most common production configuration — the standard barrel length that balanced velocity, sight radius, and portability. This is the configuration made famous by the Dirty Harry films, giving it an outsized cultural presence. Type: Revolver Action: Double-Action Caliber: 44 Magnum Capacity: 6 Year introduced: 1955, USA Weight: 47 oz Overall length: 11.5" Status: Active Intended use: Hunting / Collector