Tags: Weapon.
The Pen Huo Qi（Chinese: 噴火器; Pinyin: pen huo qi spray fire device） is a double-piston pump naphtha flamethrower used in 919 CE in China during the Five Dynasties and Ten Kingdoms period. The flamethrower was carefully documented and illustrated in the Chinese military manual known as the Wujing Zongyao compiled in the year 1044 AD during the Song Dynasty.
