originally posted by megamanfrex
Dont know if anyone has already done this, but if you save your game with the Particle Rifle equipped, and open that save with Gibbed's Save Editor, you can see its called:
Dont know if that actually helps any. Im looking for it now, but so far dont see it anywhere, so it may remain uneditable, unless someone figures out how to edit DLC, which I dont think was even able to be done in the previous ones. I could be wrong though.