We will not comply.
We don't have much choice as Fedzilla has a stranglehold on the shipment of arms to licensed dealers whose licenses they can pull and the manufacturers cannot ship to anyone without a license.
Of course, any action can be contested in the courts if you have a few hundred thousand dollars lying around to pay the lawyers. And even then, certain circuits like the Seventh Circuit in Chicago have never met a gun control rule they didn't like.