A quick internet search for "COD MW 2019 highly compressed download" will yield dozens of websites claiming they can shrink the game down to 30GB, 10GB, or even less.
If you own the game legally on Battle.net, you don't need a shady repack. You can legitimately reduce the file size by 70% using official methods. cod mw 2019 highly compressed install
To ensure a smooth gaming experience with the highly compressed install, make sure your system meets the minimum requirements: A quick internet search for "COD MW 2019