INDICATORS ON COLT M16A1 FOR SALE YOU SHOULD KNOW

I found multiple variants when I looked. Some were being marked M-16A1, and several ended up marked M16A1. Some had SERIAL really stamped on there before the serial number, and Many others didn't.Is it an real Class III transferable reduced or maybe a facsimile, or an unlawful equipment gun reduce? Value will change quite a bit!I've owned quite a f