Here's an example of the split screen not running at full width on Black Ops 3
And here's how it used to look on Black Ops 1: https://youtu.be/lnF2W-e7e8Q
Here's an example of the split screen not running at full width on Black Ops 3
And here's how it used to look on Black Ops 1: https://youtu.be/lnF2W-e7e8Q