
The Bureau of Alcohol, Tobacco, Firearms and Explosives' (ATF) finalized "ghost gun" rule surprised Cody Wilson, the head of Ghost Gunner. His company manufactures CNC mills that turn unfinished firearm receivers into products that can be included in completed firearms that have no serial numbers and are, hence, called "ghosts." He'd anticipated a more-or-less explicit ban on so-called "80 percent receivers" which would leave his Ghost Gunner 3 that can turn a raw block of metal into an AR-15 receiver as the simplest remaining solution. Instead, by his reading, the new rules consumed a lot of pages to go after the most basic end of the DIY market.
Well, maybe. Other industry experts aren't sure what the rules mean. That uncertainty poses huge challenges for manufacturers, vendors, and anybody trying to establish what is and isn't legal.