Stop Illegal Trafficking in Firearms Act of 2013

[AI summary unavailable — showing source text] Stop Illegal Trafficking in Firearms Act of 2013 - Amends the federal criminal code to prohibit any person, other than a licensed firearms importer, manufacturer, collector, or dealer (licensed dealer), from knowingly purchasing in interstate or foreign commerce (including through receipt on consignment or by way of pledge or pawn as security for payment) a firearm from a licensed dealer, or from any person who is not a licensed dealer, for another individual, knowing or having reasonable cause to believe that such individual meets specified criteria disqualifying such individual from possessing a firearm. Sets forth an enhanced penalty for such a violation committed knowing or with reasonable cause to believe that any firearm involved will be used to commit a crime of violence. Specifies exceptions for purchases for certain bona fide gifts or for a bona fide winner of an organized raffle, contest, or auction. Prohibits: (1) transferring two or more firearms to, or receiving two or more firearms from, a person in interstate or foreign commerce knowing or with the reasonable belief that such transfer, possession, or receipt would violate a federal law punishable by a term of impriso…