This standard 4.2 inch Army Parrot Rifle weighed 4190 pounds and had a bore size of 4.2. It was produced by the Westpoint Foundry as number 449 and patented in 1861. Captain Stephen Carr Lyford inspected this tube on March 15, 1865. As of October 5, 2002, it was the 5,638th known surviving Civil War cannon.