Westley Richards invented the hand-detachable lock — popularly known as the "droplock" — in 1897, and the Droplock Double Rifle represents the most technically sophisticated action ever applied to a dangerous-game double. The locks literally drop out of the action into the palm of the hand for cleaning or replacement in the field, requiring no tools. The 375 H&H chambering in the Droplock Double Rifle is the most widely ordered caliber, combining accessibility and power for all African game. Type: Rifle Action: Double / SxS Caliber: 375 H&H Magnum Capacity: 2 Year introduced: 1900, United Kingdom Weight: 176 oz Overall length: 42" Status: Active Intended use: Dangerous Game / Safari