The tuning menu has sliders with key stats at either end.
Is attachment tuning back in Modern Warfare 2?
As of Friday, November 4 2022, Modern Warfare 2 attachment tuning is back.

What is attachment tuning in Modern Warfare 2?
Take a look at ourModern Warfare 2 progressionguide if you want to reach max level quickly.
Pressing on that button will bring up the menu shown in the picture below.

It’s worth noting that you’re free to’t tune every attachment.
You’ll need to play around and investigate individual attachments to see which stats they can improve through tuning.
The gains you will get from focusing on ADS speed will probably be unnoticeable.

Attachment tuning is risky, and won’t prove necessary to win in casual games.
Eye Position tuning allows you to change the position of the optic when you aim down sights.
Thats everything you should probably know about attachment tuning right now in Modern Warfare 2.
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