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?

I'm a Gold 2 player and have been playing with silver/gold/plat players for probably a year now. There are times when I see myself as the only person remaining on my team. I have this thing where I take a very deep breath before I engage ba...