I have a theory that players who instalock duelist are in a sense boosted by the fact that the matchmaking system gives extra RR to people who have high ACS. What I mean is that if there are 2 people with equal skill levels, and one player...

Ive noticed i aim suuper low hitting chest and leg shots. Im improving and i plan on doing the spike training to practice on dummies but is there any way to improve quicker without aim trainers