The same basic requirement is in place already in NJ. The only difference is that the law hasn’t caught up to the internet yet.
You have to have a FPID(Firearms purchaser ID) which includes a fingerprint to buy handgun ammo. The FPID requires an extensive criminal and mental background check and takes months to obtain.
While it’s not the end of the world, it’s really really irritating.
New Jersey: Where the 2nd Amendment went to die.