Federal Firearms License (FFL) Dealer:

The term “dealer” means (A) any person engaged in the business of selling firearms at wholesale or retail,(B) any person engaged in the business of repairing firearms or of making or fitting special barrels, stocks, or trigger mechanisms to firearms, or (C) any person who is a pawnbroker. The term “licensed dealer” means any dealer who is licensed under the provisions of this chapter.

REF: atf-p-5300-4