Westley Richards Droplock double rifle in .470 Nitro Express with 26-inch barrels. The famous Anson & Deeley patent droplock system, the most distinctive and recognizable mechanism in British double rifle history. Type: Rifle Action: Double Rifle Caliber: .470 Nitro Express Capacity: 2 Year introduced: 1897, UK Weight: 11.5 oz Overall length: 43" Status: Active Intended use: Dangerous Game, Safari