
Sounds like a load of hot s**t to me. The only thign that woudl have completed the old wives tales compiled above would be an antecdote of a guy getting shot in the shoulder with the bullet exiting his opposite ankle.
Especially at CQB distances the round fragments, it's not designed to tumble. As the bullet loses velocity of course it will cease to have the ability to fragment and will only punch 5.56 holes.
If someone can't handle the 'recoil' of a M16 they need to hit the gym or the ice cream stand at the DFAC to put on some weight.
Sterlings are obsolete garbage. I wouldn't want to be in a stack with dudes behind me carrying semi-reliable open bolt weapons.
CQB length rifles are a tool in the toolbox. They're not ideal for every use, but they do have thier place...CQB, vehicle work, low pro operations, etc.