On May 7, 2021, the Attorney General signed ATF proposed rule 2021R-05, Definition of “Frame or Receiver” and Identification of Firearms. The goal of the proposed rule is to ensure the proper marking, recordkeeping, and traceability of all firearms manufactured, imported, acquired and disposed by federal firearms licensees. [More]
After it's published in the Federal Register it will be posted at Regulations.gov for a 90-day "comments" period, as if their minds aren't already made up. In the meantime, here's the beast in question: