Welcome to TFL, mw702! I haven't looked at the Nevada statutes on this, but kilimanjaro nailed the issue. You need to to talk to a lawyer who: (a) is licensed in Nevada; (b) works with firearms law; and (c) knows something about restoration of rights.
A gunfight is not the time to learn new skills.
If you ever have a real need for more than a couple of magazines, your problem is not a shortage of magazines. It's a shortage of people on your side of the argument. -- Art Eatman