SN: D26626. Modern production .36 cal black powder with a 7.5″ barrel. Commemorative 1851 Navy revolver honoring the 150th Anniversary of the Civil War. The gun has a high luster blue finish with gold etchings and decorations. The gun comes in a wood and glass presentation case with a pair of military style belt buckles, one marked “CS” and the other “US”. A beautiful set, in pristine condition.