The Westley Richards Droplock Double Rifle in 470 Nitro Express became the company's flagship dangerous-game offering following the 1907 ban on 450-caliber cartridges. The combination of the 470 NE's proven stopping power and the Droplock's field-serviceable action created an ideal professional hunter's rifle. Westley Richards continues to produce the Droplock Double Rifle in 470 NE as a bespoke commission. Type: Rifle Action: Double / SxS Caliber: 470 Nitro Express Capacity: 2 Year introduced: 1907, United Kingdom Weight: 186 oz Overall length: 42.5" Status: Active Intended use: Dangerous Game