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?

Like everyone pointed out recently, there's a problem with the MMR / Rank discrepancy. I personally think the problem is more severe than some might think. I have two accounts, both in silver 2 (one main one alt). My main faces silver/g...