for GA info see here Welcome to GeorgiaPacking.org it has all the gun laws in plain english. if you dont have a permit with reciprocity you will have to carry unloaded and locked away while in GA(because you are not a resident, and therefore dont meet the requirements for our permit). But if you have a NH,FL etc non resident permit you will be good to go.
just have to be careful about public gatherings church,church function, organized sporting events,govt buildings but also not limited too. it was written very vague to disarm black men after the civil war, Georgia Carry is currently lobbying, trying to get the Jim Crow law off the books