The first page lists "key indicators", that your customer may be a gunrunner buying guns and transporting them into Mexico.
1. Wants to buy a large number of the same model firearm, or similar firearms.
2. Chooses only military style semi-auto rifles (.223 or 7.62x39) and large frame semi-auto pistols (.38 super, 9mm, .45 and 5.7mm)
3. Orders more of the same firearms
4. Structures their purchases to avoid ATF reporting requirements
5. Attempts to conceal their conversations with each other
6. Not haggling or questioning the prices, money is not an issue
7. Pays in cash with the same denomination. They may use a credit card.
8. Have little or no knowledge of the firearms they are purchasing
9. Lacks the physical stature to handle the firearm being purchased (I'm not making this up!)
10. Avoids entering into conversation or becomes evasive to questions posed to them.
(EDIT) 11. Offers to pay in Pesos or coke.

