OP~If you're such a fucking coward that you can't walk into a Home Depot without a military grade weapon, you are highly unstable and need immediate medical attention and most likely a stay in a mental hospital.
"I guess the question is, how paranoid do you want to be? How many guns does it take to make you feel safe? And how do you simultaneously keep them loaded and close at hand, but still out of read of your inquisitive children or grand children?" Stephen King