The Model 29 was the world's most powerful production handgun upon introduction, built on the large N-Frame to tame the .44 Magnum cartridge developed by Elmer Keith. The 4-inch version balanced portability with the round's prodigious power. Type: Revolver Action: Double-Action Caliber: .44 Magnum Capacity: 6 Year introduced: 1955, USA Weight: 43 oz Overall length: 9.625" Status: Active Intended use: Hunting, Carry, Sport