"David G. Bell" wrote in message
.. .
It isn't worth being polite in less than 120mm calibre.

(Though .44 Magnum may suffice in more intimate circumstances.)

Anything under 175mm is merely colonial policing (while in Russia 155mm
is hostage rescue and covert operations weapon.)
--
Jim Webster

"The pasture of stupidity is unwholesome to mankind"

'Abd-ar-Rahman b. Muhammad b. Khaldun al-Hadrami'