I did exclude sbs's and sbr's from my question. I would def use a sbs for HD. I believe that a shotgun with a 14" barrell and youth stock would make an excellent HD weapon. I really was more curious about the full auto weapons,and mainly because of the rate of fire.
They who can give up essential liberty to obtain a little temporary safety, deserve neither liberty nor safety - Benjamin Franklin
Light is faster than sound. This is why some people appear bright unitl you hear them speak!
They should have stopped with "Congress shall make no Law...