The Enfield Pattern 1842 Smoothbore Musket is a united kingdom-made percussion rifle chambered in .75 Smoothbore, introduced in 1842. Primary use: collector. Type: Rifle Action: Percussion Caliber: .75 Smoothbore Capacity: 1 Year introduced: 1842, United Kingdom Weight: 136 oz Overall length: 44.5" Status: Discontinued Military use: Yes Intended use: collector