So whenever i encounter duels or gunfights i always lose? Should i crouch or stand still in gunfights or duels, if crouch when should i crouch??

I’m trying to find a main that can frag out and isn’t a duelist so that I won’t get hated for instalocking. I’ve been playing a lot of Gekko, but after realizing I barely use his util, I want to try someone else that may be more comfortab...