Not to mention it's not even the same model. Notice the flashhider on the end.
If people pointed that out for CS:S, every weapon would be said to look like at least 2 others.
Posted by Daishi 1
Posted by Unkn0wn
Looks pretty similar to this
Except that one doesn't work in the current version of insurgency. Nor do most of the skins on fpsb.