If they break in, take them out!
That may work when only facing one assailant, but this is a mob trying to get into the house. In that situation the threat to one’s life occurs as they’re trying to break in, not after. I would take every one of them out at that point and keep firing until the rest ran away.
Screw that. Way too dangerous. Learn how to snipe to distances off your property.
This is deadly invasion. Mexican and American Governments-sponsored.
It’s Texas.
I don’t think they have to wait until they are inside.