There's a petition for removal of suppressors as an NFA regulated item:
https://petitions.whitehouse.gov/petition/remove-suppressors-nfa-regulated-item/wVgXbqP8
I can't imagine it'll ever pass but a guy could hope...
https://petitions.whitehouse.gov/petition/remove-suppressors-nfa-regulated-item/wVgXbqP8
I can't imagine it'll ever pass but a guy could hope...