lol, what? I'm confused. I don't see how a shotgun can't contribute to the common defense just cause it's a few inches shorter.
Ok I just don't get it. I can't wrap my head around this. So would you like to see people with 105mm anti-tank guns? Cause that's a liiiiittle over 18 inches and I'm sure it could "contribute". (please don't try and make an assumption on whether or not I would like to see that based on this)