A comprehensive and detailed guide to obtaining a Federal Firearms License presented by a former ATF Industry Operations Investigator (IOI). Includes a special section on NFA (Class 3 ) requirements, and how to obtain the Class 3 S.O.T. (stamp). Commercial and home FFLs included. Dealers, Manufacturers, Importers, Exporters, and Gunsmiths. Updated for the new ATF F 7 Application of May 2017. A step by step guide to each questions on the form.