James Purdey & Sons bespoke double rifle in .470 Nitro Express with 25-inch barrels. The pinnacle of London gunmaking applied to the most popular dangerous game cartridge. Type: Rifle Action: Break Action Caliber: .470 Nitro Express Capacity: 2 Year introduced: 1880, United Kingdom Weight: 108 oz Overall length: 43" Status: Active Intended use: Dangerous Game, Safari, Collector