Original U.S. WWI Model 1918 Mark I Trench Knife by L. F. & C. with Steel Scabbard British Helmets You do not want to

You do not want to miss out on the opportunity to add a wonderful example of rare Imperial Japanese ordnance to your collection

but in this case it does not

577 caliber

so that it would fit a smaller shell

Original U.S. WWI Model 1918 Mark I Trench Knife by L. F. & C. with Steel Scabbard British Helmets You do not want toOriginal 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.