Just got hit by a 320 headshot with a vandal, long range. I’m new and very confused by this as the buy screen headshot damage says otherwise. Can someone explain?

The last 3 out of 6 games have had a voice chat banned player (coincidentally often Jett for some reason) and each and every time they spam invite to party the entire game (I've made it a rule not to join parties) thus clogging up the chat...