1 vintage World War 2 U.S./Australian knuckle fighting knife.  This WW2 knuckle knife would make an important addition to any collection. 

This Australian knuckle knife measures 10 11/16" overall.  The blade itself measures 6".  

This WW2 knuckle knife is in excellent condition.  The blade hasn't ever been cleaned up with Flitz or Simichrome.  The sheath has the expected minor carry wear.  The keeper strap is fully intact.