In other words, a typical assault rifle owner and operator. Not sure why being an atheist is a factor in your mind... I get Jehovah witnesses and Mormons coming to my door a lot trying to push their points of view, which is annoying, but remember that there is a First Amendment as well as a Second Amendment.
And I know you are in total glee since for once it was not a Trump supporting ammosexual, like the sick puppy in Las Vegas.