This is nothing but a myth.
|Legion TAU "Mephistopheles"|
Compared to the Legion TAU, the "Mephistopheles" has 7 points more damage, 5 points more portability, a faster rate of fire by 7 points, 7 point more accuracy, 17 points less recoil and a reserve ammo of 50.
In addition, the "Mephistopheles" has suppressors attached to its barrels. This is the first instance of suppressors on machine guns and also the first instance of having multiple suppressors on a single weapon.