If you are running an AR rifle, you should be aware of the lacquered ammo issues that are out there.  Many steel cased rounds have a thin coat of lacquer on them.  This lacquer will eventually build up during the firing cycle potentially causing jams. The cost savings is what drives most people to shoot the lacquered ammo, but is it worth it?  I say yes.  As long as you clean your rifle thoroughly after each use, it will probably not be a big...