I have a .45 with 14rnds in the mag within 10 seconds max of where I am at any time. I have my AR within 15 seconds at any given time. that is all I need. I am not paranoid and don't worry about a platoon of zombies attacking.
Colt King Cobra .357 Colt Anaconda .44mag
Springfield Armory .45 Double stack Loaded
XD40 service XD45 Taurus 617 .357mag
Smith M&P 40