to be a bump stock. The shots were too close together. Which supports my point in that the Guardian article was premature and thus not helpful.
Conversion kits to transform semi-auto to fully automatic are subject to the same Federal regulations as automatic weapons and thus illegal. It is most likely that the Las Vegas gunman did not obtain his guns legally. Which makes this a border control issue rather than a gun control issue.
As Tom pointed out, the Sandy Hook shooter killed his mother and stole her guns.
And conversion kits can be bought online from abroad and sent through the mail. It's harder to convert a gun you don't own. Likewise how many lives would have been saved if the shooter had been limited to the same magazine sizes as California?
I'm Israel, he's Palestine, its more fun when you pick sides.