Smith & Wesson model 320 revolver rifle, six shots caliber 320, SA. Round barrel with marked band and frog. Closed frame (small pitting on one side), fluted barrel. Barrel (small chip) and plates of stick with the initials "SW" in marbled red ebonite. Removable stock in walnut US waxed. Plate of layer with initials "SW". B.E. Rebronzé. Manufactured from 1879 to 1887 to 977 specimens. Length: 58,5 cm - Length with stick: 87,5 cmExemplaire n°635 (on the flange of stick and the cylinder) .