Each 4473 has enough for spaces for multiple purchases, and each 4473 counts as one transfer.
Two or more handguns in a transfer requires additional paperwork on the part of the person doing the transfer.
"A well regulated Militia, being necessary to the security of a free State, the right of the people to keep and bear Arms, shall not be infringed."
Life Member NRA
Life Member NAHC
Former President of the ECPT (Eifel Combat Pistol Team)