That would pretty much be the only way one can reclaim his reputation and face if he is seen using a Bubba'd bullpup Mosin that he bought off of some Armslist guy for $10,000...
I used to have a fairly large collection of WW2 German 8mm Mauser Ammo, even some B-Patrone (which I never shot).
You could shake it up and down and hear the striker rattle against the glass ampule.