>So-called ghost guns, purchased in parts and later assembled by their owners, are not tracked by federal law enforcement agencies. Everytown proposes Mr. Biden’s Bureau of Alcohol, Tobacco, Firearms and Explosives reclassify ghost guns as firearms And I called it, manufacturing your own firearms is now a felony, just like i had predicted. This law is so vague it could literally mean anything from buying a new rifle stock, to manufacture and creation of new firearm pieces, to anything in between.