German MG42 machine gun, the swiftest firing machine gun in the war In WW2 most rifles were bolt action so the common machine gun could shoot many extra bullets than 10 Gentlemen which has a bolt-motion rifle. For instance a German soldier with a Kar98k could shoot 15 rounds per https://machguns.com/product/m10-45-acp-powder-springs-excellent-13007156/