[wooly_mammoth]

#00 buck probably wouldn't even go through the first layer of a cinder block. A slug might but it wouldn't go through the second layer. Not something you'd want to experiment with at close range :(

[BigBlueJon]

Right. Thanks for the info. I hope I never have to prove it in the home, but like Dad always said, "It's better to have it and not need it then to need it and not have it."