I have a .45 double stack and an AR-15 and a few shot guns around the house. I dont worry about being invaded. If it happens then they will find an 50 yrs old Marine that is well armed and more than ready to deal with the problem at hand. I am not one for living paranoid.
Colt King Cobra .357 Colt Anaconda .44mag
Springfield Armory .45 Double stack Loaded
XD40 service XD45 Taurus 617 .357mag
Smith M&P 40