US WW1 Antique Old Bolo Fighting Knife w/ Scabbard. Original US WW1 Bolo Fighting Knife with Scabbard. Guard is a little loose. The blade is 10 1/2.If you have any questions please feel free to contact me. DO NOT DUPLICATE OR COPY! The item "US WW1 Antique Old Bolo Fighting Knife with Scabbard" is in sale since Tuesday, December 22, 2020. This item is in the category "Collectibles\Militaria\WW I (1914-18)\Original Period Items\United States\Edged Weapons". The seller is "hennadiy2006" and is located in Milford, Michigan. This item can be shipped worldwide.