The Enfield Pattern 1853 Enfield Rifled Musket is a united kingdom-made percussion rifle chambered in .577 Minie, introduced in 1853. Primary use: collector. Type: Rifle Action: Percussion Caliber: .577 Minie Capacity: 1 Year introduced: 1853, United Kingdom Weight: 136 oz Overall length: 44.5" Status: Discontinued Military use: Yes Intended use: collector