This subject seems to come up every month or two. I ran across 2 videos, made by the Navy, on YouTube, showing penetration of infantry weapons, from 9mm pistol up, against typical residential building construction. They are about 10 minutes each. Interesting.
Part 1
http://www.youtube.com/watch?v=dKhMOfaYwvE
Part 2
http://www.youtube.com/watch?v=w22M1DAQ59I
Bruce
Part 1
http://www.youtube.com/watch?v=dKhMOfaYwvE
Part 2
http://www.youtube.com/watch?v=w22M1DAQ59I
Bruce