I do not believe handguns are treated any differently by the feds than other firearms for sales within or across state lines.
http://www.atf.gov/firearms/industry/0501-firearms-top-10-qas.pdf
***I do not believe handguns are treated any differently by the feds than other firearms for sales within or across state lines.***
http://en.wikipedia.org/wiki/Firearm_Owners_Protection_Act
“The Firearm Owners Protection Act of 1986 addressed the abuses noted in the 1982 Senate Judiciary Subcommittee report. Among the reforms intended to loosen restrictions on gun ownership were the reopening of interstate sales of long guns on a limited basis,...”
When buying across state lines you may take a rifle home with you,a pistol MUST be shipped to a FFL dealer in your state!