I think you are wrong on this one
Verbal agreements and knowing the person you are dealing with will not help you one bit if you get arrested or sued and dragged into court because a gun you sold without any paperwork X years ago was involved in a shooting and you are being investigated.
That makes a difference, too. CYA is the main thing I was getting at. Knowing the person (and presumably, trusting them) goes far beyond a bill of sale. B
Verbal agreements and knowing the person you are dealing with will not help you one bit if you get arrested or sued and dragged into court because a gun you sold without any paperwork X years ago was involved in a shooting and you are being investigated.