.54 caliber, 8.5" barrel. Top of barrel is marked near the breech in three lines U.S. SM P. Dated 1854 on the top of the tang near the breech. Lockplate marked US. H. Aston in the rear of the lockplate Middtn, Conn dated 1849. Brass furniture with walnut stock.
Barrel still shows the original polish markings on the barrel around the front sight. Brass with nice patina. Stock has nice dark red look with open-grained wood. Two mint cartouches WAT and WN.