The British Royal Armouries Minié Rifle 1851 Pattern is a united kingdom-made percussion rifle chambered in .702 Percussion, introduced in 1851. Primary use: collector. Type: Rifle Action: Percussion Caliber: .702 Percussion Capacity: 1 Year introduced: 1851, United Kingdom Weight: 136 oz Overall length: 44.5" Status: Discontinued Military use: Yes Intended use: collector