[rolph]

this is a very yellowed stance.

"The records and interviews show in stark detail the unique mechanics that propel these bullets — and why they unleash such devastation in the body."

THERE ARE NO UNIQUE MECHANICS !

velocity, causes the "blast effect", and that is not just the charge on the round relative to calibre, its also barrel length that combine to this end.

any object propelled to supersonic speed will have this "blast effect" which is actually named cavitation.