Original U.S. WWI Model 1918 Mark I Trench Knife by L. F. & C. with Steel Scabbard - 1918 Dated British Field Gear Arrigo was blessed with a

Arrigo was blessed with a keen sense of smell

SIERRA in 1918

Overall Length: 5 inches

with no friendly artillery fire or air support

- All helmets have one or two retainers for the ear phones

Original U.S. WWI Model 1918 Mark I Trench Knife by L. F. & C. with Steel Scabbard - 1918 Dated British Field Gear Arrigo was blessed with aOriginal 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.