Humans have always been perfecting the technology since the beginning of the time, whether it may be a wheel which started from a stone, then wood, later perfecting it with rubber for shock free ride or we might see something much more proficient in future or a gun which started as a big cannon, becoming more compact as a riffles then single shot pistols [Sapp, Rick (2007]. Realising the efficient and compactness of the single shot further upgrades and innovations were expected in pistols, thus multi barrel guns were designed and introduced in order to save time and effort. Time was saved as cylindrical barrel had six chambers where increased numbers of bullets could fit in while reducing the reload time and effort saved as one does not have
