To be clear, he isn't giving away AK-47's. He is giving away a voucher for the value of an AK to be spent however you like at whatever gun store he's getting all the free publicity with.
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Two bulls are standing on top of a mountain. The younger one says to the older one: "Hey pop, what's say we run down there and fuck one of them cows". "No son" the older one says,"Lets walk down and fuck 'em all".