Biden announces new gun regulation and names ATF nominee https://www.cnn.com/2022/04/11/p ... ttelbach/index.html
The new rules require anyone purchasing a kit to undergo a background check, as is required for other types of firearm purchases. It also requires those selling the kits to mark components with a serial number, so the eventual weapon produced can be traced. And it mandates firearm dealers add a serial number to already built ghost guns they come across in their businesses.