What was the model 1861 springfield musket?

The Model 1861 Springfield musket was a .58 caliber rifled musket used by the United States during the Civil War. It was known for its accuracy and effective range, thanks to its rifled barrel and minie ball ammunition. Approximately 1 million units were produced, making it one of the most widely used firearms of the conflict. The musket's design became a standard for military rifles in the 19th century.