"Nomen Nescio" ] wrote in message
...



A window hit would be troublesome, but not catastrophic. And again, a FMJ
would be
more likely to punch a clean hole, but even if the window shatters,
everything is not going
to suddenly get sucked out.

Agreed, mostly. That is generally a Hollywood myth.

You're only looking at a 6 - 8 psi difference inside to out.

Sufficient under some circumstances to cause problems. I've been knocked
down by a 5 psi air pressure differential.