Just a Heads Up , You cannot ship a Handgun unless you have an FFL. All Handguns must ship FFL to FFL now and UPS and Fedex are the only option since USPS banned handgun shipments.
Where on earth did you hear that???
May a licensee mail handguns through the U.S. Postal Service?432.23 Manufacturers, Dealers, and Importers
Handguns may also be mailed between licensed manufacturers of firearms, licensed dealers of firearms, and licensed importers of firearms in customary trade shipments, or for repairing or replacing parts.