rechyyy - I get asked for my Right-Hand/Left-Hand Switcherino-Bind so often. There you go: bind "3" "slot3; incrementvar cl_righthand 0 1 1" You may also replace the "3" with any other key.
How to bind switch hands in CSGO | How to Change Hands in CSGO 2020 - YouTube
Steam Community :: Guide :: Switching Weapons to the Left Hand
How Do I Change the Location of my CS:GO Weapon? Which Hand Should I Choose? - SkinsCash | Blog