4/11/19 - This is an original US 1918 trench knife made for use during WW1. This trench or "knuckle knife" has a metal handle and blade. The blade looks like it still has the original dark finish, but there is some discoloration and wear as shown in photos. There's no major scratches on the blade or signs of sharpening. The handle has dark discoloration as well. Made by L.F. & C.