Here is some great news; Trumps "Big Beautiful Bill" that is moving forward right now already had the Bill that will effectively remove suppressors from the NFA Registry. Originally the SBR and SBS portion that was going to be on this bill was dropped for some reason, however, it just got added again!
For the TLDR crowd:
If the bill passes, suppressors and short barreled rifles as well as shotguns will be removed from the ATF Registry, and you will no longer have to pay a tax stamp.
Great info here: