C552 Gatling's Machine Gun

The gatelin Machine Gun was designed by Americans, Richard Jordan, and the gatelin in 1860 and put into actual combat during the USA's civil war. Furthermore, new models were introduced in all the different epoch s over a long period of time, until the later generations of US Army fought the war on Gulf and the war on terrorism.

In the real history, in 1874, around thirteen years after Tongzhi