Going back to 1850-1880, chain guns was a rare thing in firearm technology. When you think about high capacity, the Guycot chain pistol was the first and ahead of its time. The Guycot chain pistol was the development of two Frenchmen, Henri Guenot and Paulin Gay in 1879. It is chambered for a unique 6.5mm caseless rocket ball type cartridge in which the base of the projectile is hollowed out and contains the propellant powder and a primer. Upon firing, the entirely of the projectile exits, leaving nothing to be extracted or ejected from the chamber. So yes, this means...