In Maryland, where I live, they are outlawed due to a plethora of stupid and ignorant gun laws...and getting stupider.
I was just at bass Pro in Virginia. they had a ton of suppressors there. But adding an extra $200 to the price of the suppressor just doesn’t do it for me.
In Maryland, where I live, they are permitted, despite a plethora of stupid and ignorant gun laws. I have several, including one that was approved two years ago. Check again on our ignorant ruling class.