Whether or not I, individually, need to own an AR-15 is irrelevant. The 2A isn't contained in a Bill of Needs. It's a Bill of Rights. Society needs for me, and other individuals, to have the right to own one.
A gunfight is not the time to learn new skills.
If you ever have a real need for more than a couple of magazines, your problem is not a shortage of magazines. It's a shortage of people on your side of the argument. -- Art Eatman