http://modernrifleman.net/2017/02/02/mass-layoffs-at-silencerco/
And another article about the slowdown...
http://www.recoilweb.com/whats-quieting-the-silencer-industry-126010.html
And another article about the slowdown...
http://www.recoilweb.com/whats-quieting-the-silencer-industry-126010.html