Various images of arrows & arrowheads
  
      61. Myoungjuk (screaming arrow) 4th Century

Length : 4cm
Material : Antler
Excavated site : Gimhae shell mound, Gyungsangnam-do Gimhae
Courtesy : Korea University Museum
Several holes on the round arrowhead enable it to make a sound while in flight.
First Myoungjuk shot in the war is called a "Hyoshig