The other is a largely inconsequential part of your personal identity, which has routinely been used as justification for persecution throughout human history.
(Personally: I support responsible gun ownership, but I don't think there's anything wrong with asking owners to register their serial numbers.)
> asking owners to register their serial numbers > deadly weapon, bearing a serial number that might be especially useful if found at a crime scene
The second amendment gives you a right to own a firearm. Nowhere does it say you should be allowed to use it to commit criminal acts with impunity.
I view it like the requirement to have a license plate visible on my car, which seems reasonable given the risks involved in driving.
Citation Needed
Should we not require drivers licenses or car registration?