Originally Posted by
mgh0
NATO switched to the 5.56 calibre round as it causes more injuries than fatalities, on a battlefield it is preferable to maim or wound your enemy as screaming comrades is bad for morale and if a soldier has to be carried from the field by his mates then you have removed 2 or 3 of the opposing force rather then just one.
Reason being? smaller calibres tend to "tumble" when they hit flesh causing massive internal injuries instead of having a "through and through" where damage is limited to the immediate area.
Bearing in mind of course that a .22 round will penetrate halfway through a yellow pages.