WWII U.S. Navy USN MK2 Theater Knife (Modified) or submarines like the I-400

or submarines like the I-400 class

The paper and printing style are consistent with late 19th to early 20th-century Japanese publications

and some fraying on the fringe

Excellent condition and believed to be unfired

balancing functionality with durability

WWII U.S. Navy USN MK2 Theater Knife (Modified) or submarines like the I-400For sale is a rare and authentic WWII era U. S. Navy knife, likely a modified USN MK2, showcasing the unique characteristics of a theater knife from the Second World War. This piece is a fascinating example of military history, reflecting the ingenuity and adaptability of servicemen during the conflict. Description: This knife features a 7 inch Bowie style blade with a clip point, showing significant wear consistent with wartime use, including