The Various German State Arsenals Chassepot M1866 Needle Gun is a france-made bolt-action rifle chambered in 11mm Chassepot, introduced in 1866. Primary use: hunting, sport. Type: Rifle Action: Bolt-Action Caliber: 11mm Chassepot Capacity: 5 Year introduced: 1866, France Weight: 144 oz Overall length: 44" Status: Discontinued Military use: Yes Intended use: hunting, sport