кхм кхм. тут не думать, а знать надо. Не бредим, не бредим, ок?

https://man.fas.org/dod-101/sys/land/m919.htm

https://www.quora.com/Can-you-pentretate-a-modern-MBT-tank-with-a-25mm-round-from-the-back-If-yes-which-ammunition-type-is-capable-for-this-and-how-much-round-would-it-take-to-pentretate-the-armor-from-the-back?redirect_to_mweb=1