Yes
Depends on where you live.
Federal law is 18 to purchase a rifle. Ask your local police if Atlanta has a prohibition on the SKS.
You need to leave the barrel 16" or longer to be legal.
Yes, as it is originally configured with a fixed 10 round magazine and a fixed stock.
SKS Microfinance was created in 1998.
Yes, it is legal. Florida has no AWB in effect. However, anything you add must be US made.
The legal BAC (blood alcohol content) limit in Virginia is .08%
The D and M models accept AK47 magazines whereas the standard sks has an integral magazine.
You can purchase drum magazines for an SKS from online gun shops, firearm accessory retailers, or gun shows. It's important to ensure that the magazine is legal in your jurisdiction before making a purchase.
The only SKS carbines currently which require registration are the Chinese-made SKS-M and SKS-D models. Those could not be imported into the state after 1989, and had to be registered by 2000.
All of the fixed ten round mags are cross compatible, but cannot be used in the SKS-M or SKS-D, both of which use a detachable AK magazine.