.54 caliber, percussion ignition, 21″ barrel secured by a brass band.   Walnut forend and buttstock ending with a brass buttplate.  The barrel showing an even plum-brown patina with a crisp barrel stamping.  The receiver has a pleasing brown patina with some small areas of  roughness along with lock.  Very fine wood showing handling marks but free of damage.  Visible car-touche.   Nice bright bore.   Very pleasing overall.