The John Rigby & Co Rising Bite Double Rifle in 500 Nitro Express is a heavy elephant gun combining the extreme stopping power of the 500 NE with the Rising Bite action's superior lock-up strength. These guns were ordered by the most experienced dangerous-game hunters of the colonial era and remain the ultimate statement commission in the Rising Bite series. Rigby produces these on specific order only. Type: Rifle Action: Double / SxS Caliber: 500 Nitro Express Capacity: 2 Year introduced: 1900, United Kingdom Weight: 202 oz Overall length: 43.5" Status: Active Intended use: Dangerous Game