John Rigby Rising Bite double rifle in .470 NE with 24-inch barrels. The Rising Bite is Rigby's signature underlever double, a design with origins in the Victorian era, revived with modern steel and hand-fitting. Type: Rifle Action: Double Rifle Caliber: .470 Nitro Express Capacity: 2 Year introduced: 2015, UK Weight: 176 oz Overall length: 41" Status: Active Intended use: African Dangerous Game, Heritage Collecting