It should be under the pistol category
This is a Wiki page...
9mm Export would be cooler, but its you're story so you can choose whichever.
Some articles have a trivia section about media they have appeared in, otherwise it would be way too lengthy to list a thing like this, especially for most well known firearms. I suggest looking on imfdb.org to see guns in video games as well as other digital media.
Because its not funny
It depends. against enemy infantry, not really. Against enemy vehicles or even missiles, yes. In short, they are as accurate as they need to be in-order to shoot at fast moving targets,