So I bought my first gun, a Yugo SKS, early last fall. Since then, I've picked up a Ruger 10/22 and MkIII, a Springfield XD 9, a Yugo 24/47 Mauser, a CMMG AR-15 and I just got back from the gun store where I purchased a used Remington 1100 in excellent shape for $300. Now I'm just wondering if...