Exact-specification reproduction of the Model 1803 Harpers Ferry rifle carried by Lewis and Clark. Half-stock with brass furniture and Edward Shields-pattern flintlock. Type: Rifle Action: Single-Shot Caliber: .54 cal Capacity: 1 Year introduced: 1985, Italy Weight: 144 oz Overall length: 48" Status: Active Military use: Yes Intended use: Historical Reenactment, Collecting, Museum Display