War-dated William Mason, Taunton, Massachusetts, Model 1861 Percussion Musket, with Bayonet ~ 1863 $2,100.00 shipped (U.S. Only) .58 caliber, 30 inch round barrel, lockplate marked with U.S., maker, address; 1863 on upper tang; bright steel; oil-stained walnut stock. U.S. on bayonet. Very good condition with gray and brown patina overall.