U.S. Naval sword bayonet for Springfield model 1870 rolling block rifle, Type I, with curved blade, cast brass fish scale grip with bird head pommel, embossed with crossed cannons over an anchor, with a hole in base of pommel to accommodate the rifle cleaning rod, as the bayonet mounted to the bottom stud, unmarked 20 1/8" blade. See The American Bayonet 1776-1964, Hardin, Jr., page 101. As expected wear.