Not from a dealer. Federal law covers dealers in all states.
To buy a gun from a dealer in ANY state, you must be 18 for rifles and shotguns, and 21 for any other gun, such as a handgun.
Go to the police station. <><><> South Carolina does not require registration of ordinary firearms. See link at bottom of page.
Felons are never allowed to buy or own guns.
No, even if you have a legal CCW permit in SC, it is not recognized by GA. These states do not have reciprocity with one another.
The answer is 18.
You have to be 18 to buy a long gun and 21 to buy a hand gun.
Yes
Hope not
At a gun shop or online.
no
Yes
Contact the issuer of the permit.