How about using a #9 Iron like Tiggerwood's wife did? That worked. No extra bullet penetration concearn there. In fact, I wouldn't concearn myself with extra bullet penetration using any such contact weapon. Even in an apartment.
It's only with those darn remote control weapons that I need to get my priorities straight with.
Baseball Bat....38 spl....naw....32....nope...birdshot...autos...High Point...well maybe...CCW...kids, dogs, neighbors....The Law....45 AutoMag...darn choices!