Manufactured c. late 18th century to early 19th century with a brass barrel with turned girdles, light engraving accents, and London proofs flanking a "TK" maker's mark on the upper left at the breech. The gauge is estimated. Bore flares out to about 1 1/8 inches at the muzzle. The lock is signed "KETLAND/& Co". The brass furniture has scroll, foliate, and martial engraving, and the trigger guard has an acorn finial.