modder”Dudes With Keyboards” (also known as Tavreth) released an amazing first person mod for Tom Clancy’s Ghost Recon: Wildlands. As the name suggests, this mod allows you to play through the entire game in first person.
Along with the first-person view, the mod adds other features. For example, it allows the ability to use locked weapons and peek around corners.
You can download this mod for first person game from here. However, it is highly recommended that you read the installation instructions as you will have to replace the Anticheat .dll file.
Finally, below you can find a video demonstrating this mod in action.