BarryLee has already pointed you to one very good resource.
Here are the SC statutes: http://www.scstatehouse.gov/code/statmast.php
I am not a South Carolina lawyer, and I am not your
lawyer, but it looks like Title 16, Chapter 23 may be a good place to start: http://www.scstatehouse.gov/code/t16c023.php
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