The Old Codger: Weighing about 300 pounds, he stands chatting in the middle of the aisle, totally oblivious ot the fact that nobody can get by him. It has usually been way too long since he has showered or washed his hair.
The Museum Curator: Has a huge assortment of guns at his table, and it soon becomes obvious why - he is asking about 1.5X to 2X what everybody else is. When you try to dicker with him, he moans about how he has to have that price or he's losing money. At that point, I usually console him for being taken so bad and move on. He may be the smartest vendor at the show - he only has to sell a fraction of what other vendors do to make it a profitable weekend.
The Expert: He knows everything about everything. You are lucky that he is sharing his knowledge. If he is a vendor, it is usually of the type directly above, and you are lucky that he is willing to sell at inflated prices, since he assures you that it will be worth 25% more in a month or two.
The Bottom Feeder (this is me): Nothing attracts him more than piles of rusty parts and inexperienced dealers (see below). He will pick through dozens of rusty receivers looking for the ONE with a good bore. Often finds good deals, but has lots of junk sitting in his basement too.
And finally, my favorite (and I am being very sincere here):
The Amateur Dealer: Selling his late brother-in-law's collection, he has rented a table for the weekend. He has a Finnish Mosin for $50, a French Gras for $75, a Remington Rolling Block for $50. These are prices I actually paid, BTW. When you ask about doing paperwork, he cheerfully assures you that the 1939 Carcano that you are about to buy from him is an antique. I don't have the heart to dicker with these guys, I just hand over the cash.


every box the three dollar guy had (various imperial, republican, and nazi
proofs on the clips), sold half of it to the 12 dollar guy for six dollars each, and thus walked away with several cases of free ammo for the
"antique" M95/34 (no such animal, arguably) for which I had just paid $100 cash and for which as a name for his private record books, I had handed
over a business card I had just found on the floor. I was about to leave, when I found a beautiful ammo pouch for the M95 ammo mislabelled as "NAZI ammo
pouch" for $3, and an actual Steyr bayonet and scabbard for $12. I just HAD to haggle once, offering as a basis for a lower price "See? The blade
was installed upside down!" Got him down to 8 dollars. Was about to leave again when some schmo offered me $40 for the bayonet at the door. I accepted,
but now regret it. Those things are pretty expensive, and I'll need to find another one somewhere.