Quote:
Originally Posted by Excalibur
What about over penetration? Law enforcement don't take AR-15s into houses to clear them? If there's civilians involved, it's best to take a weapon that fires bullets that wouldn't go through a bad guy and hit the man behind him. Do they make frangibles in 5.56 bullets?
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Every calibers the US military and LEA use over penetrate the human body.
http://theboxotruth.com/
PDW are primary weapons.
Pistol are secondary weapons, ie your backup if the primary weapon failed.
You can said PDW are security weapons but they are far from ideal. SBR AR15 made them undesirable.