Can A Privately Made Firearm Be From An Existing Serialized Frame Or Receiver?

If you are digging into this article, I am assuming you have already read about ‘Privately Made Firearms’ and have a handle on what that term means. The question here, succinctly stated, is: Can a Privately Made Firearm be made from an existing serialized frame or receiver? I’m sure the instinctual answer is NO: “PMFs Read More …