And that would be a noble effort at the time. But at this time that's not on the side of 2nd amendment advocacy.
Their weak response that as said earlier in this thread left a lot of open interpretation and loopholes for themselves.
Silencer Shop and Capital Armory (who are arguably their biggest competitors and have equal or more to lose) both signed on and fully support delisting supressors and removing the tax, openly supporting the Hearing Protection Act.
Watch the video linked above for more educated speculation and rumors. I say that as for now these are circumstantial and hearsay. But are not a good look.