Hot off the press. UPS has been known to not deliver firearms, as in a complete firearm, but now they've spoken on suppressors. Hmmm...wonder what gives? In 3, 2, 1...
http://www.outdoorhub.com/news/2015/05/18/ups-refuses-ship-suppressors/
http://www.outdoorhub.com/news/2015/05/18/ups-refuses-ship-suppressors/