Model 83 chambered for the powerful .475 Linebaugh cartridge, a large-bore cartridge developed by John Linebaugh. The .475 Linebaugh offers extreme stopping power in a more manageable package than the .500 Wyoming Express. Type: Revolver Action: Single-Action Caliber: .475 Linebaugh Capacity: 5 Year introduced: 1997, USA Weight: 57.5 oz Overall length: 13" Status: Active Intended use: Hunting, Big Game, Collecting