This template gives you everything you need for a professional, customizable and legally binding Bill Of Sale Firearm Georgia.
Georgia doesn't require it for private sales. Still good idea to have one though. Georgia's gun-friendly, but paperwork protects you.
Make, model, caliber, serial number, what you paid, when it happened, both people's names and addresses. Keep it straightforward.
No, not for private sales between Georgia residents. Dealer sales still get federal background checks though.