Arms dealer.
Vegas is a great place to launder money, saying you won it at gambling.
Your suggestion and mine go hand in hand.
Arms dealer.
Arms dealer seems highly unlikely, as he resorted to “bump feed” stocks instead of real full auto weapons.
Real arms dealers tend to have close connections with governments, and operate out of third world countries.
The whole “arms dealers” meme is mostly a made up boggieman from the left.
“Arms dealer.
Vegas is a great place to launder money, saying you won it at gambling.”
And this is worth investigating, at the moment, it looks like he hoarded weapons but there might be something out there that shows he ran weapons to Mexico.
Rifle missing he bought day of hotel-check-in: http://www.thegatewaypundit.com/2017/10/vegas-killer-stephen-paddock-bought-33-guns-one-year-600-rifle-purchased-way-vegas-missing/
They will find something, if this pans out.