Manufactured c. 1808-1831. The lock is signed "W/KETLAND/& Co". The barrel is marked "LONDON" and "WB 445" with Birmingham proofs on the left of the breech. Features an 11 inch folding "snap" bayonet. The trigger guard has an acorn finial. Floral and border engraving is visible at the breech, lock screws, trigger guard, and buttplate. The gauge is estimated, and the bore flares out to 1 3/16 inch at the muzzle.