Original U.S. WWI Model 1918 Mark I Trench Knife by L.F. & C. with Steel Scabbard British Military Hats At their most showy

At their most showy

Water repellant so these were a welcome accessory in bad weather

Offered in near excellent condition with only a few minor specks of discoloration

M Company caught a group of the Boches running up a hill

and Michael Caine

Original U.S. WWI Model 1918 Mark I Trench Knife by L.F. & C. with Steel Scabbard British Military Hats At their most showyOriginal Item: Only One Available. The U. S. Model 1918 Mark I Trench Knife was the second major "Knuckle Knife" to be officially adopted and issued to the US military. It was developed for use in the horrific trench warfare that typified the stalemate on the Western Front during the latter part of World War One and saw use not only there, but during World War Two as well. The knife was manufactured in the United States by Henry Disston & Sons (H. D.