There are "sources" that are saying that multiple manufactures are receiving brace letters. However, I cannot seem to find any letters posted on the interwebz beside the Q letter.
Also, the ATF is now ticked off that gun owners are not just laying down and accepting these unconstitutional changes.
Article here: https://www.ammoland.com/2020/10/le...races-history-of-atf-hostility/#axzz6bQw7NGG4
... Good
People don’t like waking up and finding out some douche at a 3 letter agency made them a criminal for possessing something prohibited by law that they dumped 2 grand on and depend on to defend their family. I hope nobody ever listens to the ATF.