Doubt it will pass especially considering how partisan congress is right now, but at least the effort is being made. I would love to be able to walk in and buy a suppressor and I assume this would probably drop the prices as the market would open up greatly.
http://www.guns.com/2015/10/22/bill-introduced-to-remove-suppressors-from-nfa-regulation/
http://www.guns.com/2015/10/22/bill-introduced-to-remove-suppressors-from-nfa-regulation/