Over-under double rifle — Krieghoff's O/U format offering for hunters who prefer a single sighting plane over the traditional SxS. Uses the Kersten fastener system for barrel engagement. The Teck has a slightly different balance than the SxS Classic; regulated barrels converge at 100m. Less common than the SxS Classic but mechanically equivalent. Type: Rifle Action: Break-Action Caliber: 9.3x74R Capacity: 2 Year introduced: 1967, Germany Weight: 128 oz Overall length: 43" Status: Active Intended use: hunting, safari, collection