if you keep a small local gun shop in buesness.
if you buy out the ammo for a gun that you don't own nor ever seen, because walmart was having a sale.
if a local gun shop owner/gunsmith calls you to help him fix a gun.
if you have smith and wesson on speed dial, right next to springfield and ruger.
if you know the number to glock by heart.
if you have ever been asked to test out rugers new shotguns.
if you ever sold a idea of a new gun to browning.