http://authors.history-forum.com/liang_jie...-earlyguns.html
it states
QUOTE
The late Ming dynasty weapon Zi Mu Chong or "Breech loader Arquebus", was of an indigenous Chinese design and rediscovered from the Shenqi Pu "Spiritual Tools Manual" of A.D. 1598 by Zhao Shizhen after the fall of the Ming, and revived for use by the Qing dynasty.
But from what I could recall the Ming got the idea of breach loading cannons from the Portuguese. So did they just thought "hey, breach loading is a pretty nifty idea, why don't we try it on our Arquebuses", or is it that they had it all along but never made the logical leap toward cannons? Is there any more info on this weapon?
