"Assuming we know what's been traded-in beforehand. (Hint, hint)"
I don't understand.
(Edit). OK, I'm dense today. There's S&W 4006's, 5906's, 6906's, and Beretta 96 and 96D's.
Shipping would be UPS overnight, $35 flat fee.
I just have to find out what the seller wants for the bunch.