Nope. Backgound checks are made at point of sale.
This is just so the Po PO have a record of evry gun and who has it and a way to decide that YOU should no longer have that particular gun so we (Po PO) are gonna take it. In other words a great list for disarming law abiding citizens.
When Hungary was over run, the first place the intruders went was to the police stations to get the lists of gun ownership. Those houses were raided first and hard.