On Tue, 5 Jan 2016 16:53:26 -0500, "Mr. Luddite"
wrote:

Not sure about them being a federal felony. Were the sellers officially
"dealers"? As I understand current federal laws, if
they are not dealers, a background check is not required. Correct me
if I am wrong please.

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I believe the federal felony occurred whrn they crossed state lines.