Can I pull sound effects for guns out of COD?

That is an interesting take, but I think you are making a flawed analysis. A copyright case need never see a courtroom and do you think you can handle the legal fees? It only has to drag out for a while before someone screams, “Enough! What do I have to do to settle?”

This is a pretty decent primer on copyright and kind of refutes a lot of misinformation posted here: