Umm, how in the world do “flash suppressors” and “folding stocks” have anything in the world to do with anything?
A 12 gauge pump, with 000 buckshot maybe would have killed more.
You want carnage? The ancient shotgun can deliver carnage.
People have no clue.
These features (+ pistol grips, hi-cap mags, etc.) turn ordinary semi-automatic rifles into an assault weapon. Did I really need a /sarc tag?
In theory, a flash detector may help conceal the location of a bad guy when he opens fire with an assault weapon
In theory, a folding stock means greater concealment, thereby allowing a bad guy to carry a concealed assault weapon undetected into a crowded area.