Is the NFA Unconstitutional? Posted on 16 July 2022 by The Tactical Hermit Is the NFA Unconstitutional? Knowledge is Power folks and right now the ATF is in full-court press mode against Citizen Firearm Owners en masse using every dastardly backdoor legal trick in the book to ensnare and imprison us. Namely Ex-Post Facto Legal Actions. Don’t become another hapless Victim.