User blog comment:Deathmanstratos/15 new Advanced Warfare screenshots released/@comment-71.160.104.216-20140505024204/@comment-1187559-20140505171617

All the tech is meant to be based on prototypes and such like. The FN2000 is far too old. Also, I've looked though all the images, and can't tell which gun you're referring to since none of them match the structure of an FN2000.