Original Civil War .58 Caliber Springfield Bayonet U.S. Marked Certified By The Gettysburg Museum Of History. Standard Model 1855 socket bayonet. Blade length is approx. 18.00 inches with moderate mottling throughout as well as very light scattered surface pitting. Good “US” stamp on the blade flat. Locking ring turns. In good clean condition. Authentic Civil War bayonets in this condition are getting very hard to find. 100% guaranteed to be authentic Gettysburg Museum certified, museum COA provided. Also note when browsing our web site there are several pages of items, at the bottom of the list look for other page numbers.