Various images of arrows & arrowheads
  
      78. Pyeonjeon and Tong-a (Short arrows and Arrow launchers) Late Chosun Dynasty

Length : Splinter arrow 50 Cask 86
Courtesy : Military Museum
Form of arrow shot with short arrows placed in front of a pipe-like launcher.
It travels fast ranging over 1,000 feet, and has a powerful penetration.
An arrow unique to Korea, Chinese calls it the "Goryeo arrow."