Federal Gun Laws in the United States

2005 Federal Firearms Regulation Reference: https://www.atf.gov/file/58686/download

2013 Quick Reference to Federal Firearms Laws: https://www.justice.gov/sites/default/files/usao-ut/legacy/2013/06/03/guncard.pdf

Law Center to Prevent Gun Violence: http://smartgunlaws.org/search-federal-gun-law/