Justin Singleton: Should Christians Carry Guns?

I carry a loaded .38 just about everywhere I go. Am I right in doing so? As a veteran, I am trained in quite a few combat weapons, and have had my time in combat; coming home, I found a battlefield outside my house. In all, living in Cincinnati, I have had a gun to my face once, my car stolen, and two shootouts outside my front door - one of which had a bullet come through my window while my wife and I were in the room. ... Should I not carry a gun?