Super simple client side script that you can either put into your smallrescources or just drag and drop this into your resources folder and ensure it :)
Locate your desired Weapons.meta file, and edit the following
<HeadShotDamageModifierPlayer value="18.000000" />
You would change it to like
0.0165000
then the body damage is the
<Damage value="38.000000" />
Obviously change that to whatever you'd like a body shot to do.