yes
Yes
Yes, with the appropriate licensing from the federal government.
You need to consult with a lawyer for a current/correct/legal answer.
BB guns are legal in all states. However some local laws have different restrictions on the use of BB guns.
Not usually. Machine guns are legal in most states, but not legal for hunting in all of those states. Plus, many states have a limit of the number of rounds allowed in a gun for hunting, usually 3 or 5.
No. Machine guns will beat Gatling guns.
Machine guns.
The Atlanta PD can give you the up to date status on current laws.
Yes, provided you follow all the local, state and federal laws.
Yes, provided you follow all the local, state and federal laws.
Yes, machine guns are better than Gatling guns because they fire more bullets faster than Gatling guns. Gatling guns need to have bullets and have to be hand cranked at the same time but machine guns does not need to be hand cranked. Machine guns only need bullets.