later than 60 days after the forfeiture of the firearm, publish information which identifies the firearm (including a picture) on the web page of the Bureau of Alcohol, Tobacco, Firearms, and Explosives. The information shall be available to the public without cost and without restriction. (4) Registration of firearms Any firearm transferred under paragraph (1) to a qualified museum shall be registered to the transferee in the National Firearms Registration and Transfer Record (described in section 5841 of the Internal Revenue Code of 1986). (5) Firearm In this subsection, the term firearm means any firearm (as defined in section 2(g)(2) of this Act) which is treated as a curio or relic under chapter 44 of title 18, United States Code. (6) Qualified museum In this subsection, the term qualified museum means— (A) any museum owned or operated by a unit of Federal, State, or local government