Frank:
At an estimated 275 fps, I did not get full pass-through penetration.[8D] Perhaps I should have been using one of those Speed Pro Max arrows.

[8D] Then I would have had to patch the wall before something got in the house.
On the bright side, if they are as questionable as some suggest, perhaps I shouldn't worry too much about breaking some.
Still have the ACCs and the stores still sell aluminum.