The Model 29 8.375-inch barrel variant delivers the maximum velocity from the .44 Magnum cartridge available in the standard production revolver lineup. Used primarily for metallic silhouette shooting and long-range handgun hunting where the extended sight radius and velocity benefit accuracy. The lengthy barrel and heavy N-frame make this the heaviest standard-production S&W revolver in most eras. Type: Revolver Action: Double-Action Caliber: .44 Magnum Capacity: 6 Year introduced: 1957, USA Weight: 51.5 oz Overall length: 13.875" Status: Active Intended use: Hunting, Competition