.54 caliber. 8.5" barrel. NSN. Bright finish, brass mountings, walnut stock. Single shot muzzleloading smoothbore pistol with captive swivel ramrod, brass blade front sight, no rear sight. "H Aston" lock markings, dated 1847 at the tail with matching 1847 date on the tang. US/GWR/P breech markings and two decent cartouches. {ANTIQUE}