If you want to dominate in Legendary rank, you don't need a script; you need better mechanics. Here is how the pros actually do it:
Moving away from the default two-thumb layout to a three-finger or four-finger "claw" layout allows you to aim, move, slide, and shoot simultaneously. Separating your aiming thumb from your firing finger prevents your crosshairs from dragging accidentally when you press the shoot button. Crosshair Placement aimbot script codm
Using aimbot scripts, or any third-party software, is a violation of the Activision Terms of Use. The risks far outweigh the temporary advantage. If you want to dominate in Legendary rank,