Amends the federal criminal code to prohibit any person, in of affecting interstate commerce: (1) from purchasing, attempting to purchase, or transferring a firearm, with intent to deliver the firearm to another person who the transferor knows or has reasonable cause to believe is prohibited from possessing a firearm; (2) in purchasing, attempting to purchase, or transferring a firearm, from intentionally providing false or misleading material information on a Bureau of Alcohol, Tobacco, Firearms, and Explosives (ATF) firearms transaction record form; or (3) knowingly directing, promoting, facilitating, or conspiring to commit such a violation. Authorizes an enhanced penalty for someone who organizes or supervises such conduct........