Krieghoff Ulm Dural — a lightweight variant of the Ulm sidelock double rifle using Dural (duralumin) alloy in non-critical structural components to reduce weight. Aimed at hunters who found the standard Ulm too heavy for long carries. The Dural suffix indicated weight-reduced construction; discontinued when synthetic composites offered better alternatives. Type: Rifle Action: Break-Action Caliber: 9.3x74R Capacity: 2 Year introduced: 1970, Germany Weight: 128 oz Overall length: 43" Status: Discontinued Intended use: hunting, collection