Marked "T/ KETLAND / & CO" on the lock plate. This firm operated in Birmingham, England from just after the Revolutionary War until the death of one of the partners, John Ketland, in 1816. John and Thomas Ketland were the sons of Thomas Ketland and grandsons of William Ketland, who had been making locks and guns for the colonies since the early 18th century. There are no visible Birmingham proofmarks at the rear of the barrel. Brass mountings, bayonet lug on the bottom of the barrel, integral iron flash pan, button head iron ramrod and mounted with an American full maple stock with brass end cap and ill-fitting brass buttplate.