Original U.S. Harpers Ferry M.1840/42 Converted Percussion Musket with Socket Bayonet - Dated 1840 U.S. Documents & Books During the development of the

During the development of the Martini Henry IC1 carbine

distorting surrounding sounds and creating an echo when the wearer spoke

While the design was impractical for actual combat

proper adjustment holes and correct pattern double brass hook

The British just love paperwork

Original U.S. Harpers Ferry M.1840/42 Converted Percussion Musket with Socket Bayonet - Dated 1840 U.S. Documents & Books During the development of theOriginal item: One Only. The US Model 1840 42 Musket was a . 69 caliber musket manufactured and used in the United States during the 19th Century. It is a continuation of the Model 1816 line of muskets but is generally referred to as its own model number rather than just a variant of the Model 1816. All of these muskets were 58 inches long, with a barrel around 42 inches in length. The Model 1842 was the last U. S. smoothbore musket produced. Many