Original U.S. WWII Era Navy Pilot "Big Jack" Survival Knife by Colonial Knife Co. with Original Pouch & Box MG 34 Feed Assembly The scabbard has two hanger

The scabbard has two hanger rings

ending with the correct connector

To see the full markings the fuze must be unscrewed from the top

which has proved difficult to remove

known as the SPARS which was an acronym for "Semper Paratus—Always Ready"

Original U.S. WWII Era Navy Pilot "Big Jack" Survival Knife by Colonial Knife Co. with Original Pouch & Box MG 34 Feed Assembly The scabbard has two hangerOriginal Item: Only One Available. Nicknamed the "Big Jack" or "Giant Jack", these huge folding survival knives were introduced during WWII by the Colonial Knife Co. of Providence, R. I., for use by U. S. Navy pilots. The design is similar to other folding "pocket" knifes, with a locking single edge "bowie" style blade on one end, and a saw on the other. What makes these different is really the SIZE of the knife, which when fully opened is almost 16