The ''xun lei chong'' () is a revolving-barrel,

spear A spear is a pole weapon consisting of a shaft, usually of wood, with a pointed head. The head may be simply the sharpened end of the shaft itself, as is the case with fire hardened spears, or it may be made of a more durable material fasten ...

- combined

musket A musket is a muzzle-loaded long gun that appeared as a smoothbore weapon in the early 16th century, at first as a heavier variant of the arquebus, capable of penetrating plate armour. By the mid-16th century, this type of musket gradually d ...

invented by Zhao Shizhen (趙士禎) during the

Ming dynasty The Ming dynasty (), officially the Great Ming, was an Dynasties in Chinese history, imperial dynasty of China, ruling from 1368 to 1644 following the collapse of the Mongol Empire, Mongol-led Yuan dynasty. The Ming dynasty was the last ort ...

(1368-1644).Zhao Shi-zhen(趙士禎).''Shén qì p(神器譜)''.1598. For Zhao Shi-Zhen's radical design, he connected five thin gun barrels behind a reinforced shield: like the five thunder divine machine the gunner could rotate the fuse 72 degrees and swiftly light each barrel with his match. These weapons would serve as defensive weapons and be fired from walls or high positions like hillocks and ridges. They were recorded to be deadly at 120 paces. The central firing device is actually a combination of a detachable spear plus five tubings plus a firing mechanism, fitted together with interlocking grooves. The shield could be pulled off from the front and slung on the hand, the gun's rest is actually a double sided hand axe.

References

Muskets Combination weapons Multiple-barrel firearms Firearms of China {{Firearm-stub