Anything for self defense will penetrate Sheetrock. No such thing out there that doesn't. Box o truth has lots of info. Though I prefer a pump. Only semi auto I've seen that seems to be reliable is the Benelli M4. Mossberg 930 seemed to have issues at least the one ive shot frequently.
I think Thor's hammer was an 45-70 lever action loaded with Garrett cartridges.
I find that 90% of the questions asked here have been answered 20 or more years ago by Jeff in hid Gargantuan Gunsite Gossip books.
"Taking a rifle to a gunfight is the equivalent of taking a chainsaw to a knife fight." Lt. Col. Grossman in On Combat (Sec 2, Ch 1)