Ive seen .416rby 400gr Barns solids go through 1/2" steel plate and it looks like its been done with a drill press.
I wouldn't worry about disater scenario's. The chances are if it did happen you wouldn't have you rifle any way.
Stay of the processed food, eat more fresh fruit and have a good nights sleep. You will be fine.
Haha I know, I just like to ponder and prepare for worst case scenarios. I like to know what my weapons or potential weapons are capable of.
