That is a truly lousy idea, and to suggest doing that is unconscionable.
Originally Posted by Newton24b
...two people do that, get a pound of trail boss put a small charge in the handgun case, put a thick overpowder wad on it fully seated. wont cycle a semi but youll get that "aw damn" moment of having to do a malfunction drill with someone coming at you....
A major requirement for any gear to be used for FoF training is that it be incapable of using live ammunition. To use real guns capable of chambering live rounds is beyond stupid.