According to the Gun Violence Archive, the USA have seen 273 mass shootings from January 1 to October 3 in the USA which averages to 7.5 mass shootings a week.
But do you hear much from the politicians? After nearly 60 deaths in Las Vegas by an American, have you seen much action from the government? 
But when a Muslim extremist is involved in a mass murder then and only then do you see politicians speak of taking action.