OK, I want to buy my first firearm, and I've decided that I want a semiautomatic handgun in .22, .380, 9mm, or possibly .357 SIG. I don't want it to be high caliber, I'm weary that .357 SIG is too high of a caliber, but if it's not please say so. I always was fond of 1911 handguns, but becuase...