I’m really sued to burst firing/ spraying sometimes at their body but I want to learn how to headshot how can I do this, also what is the best crosshair to use for getting headshots?

Hello! Now that the long-anticipated Premier mode is upon us, one thing in the system stuck out to me like a sore thumb. Why are the queue windows so short; and why are they at such weird times? My friends and I have spent many of the past...