You need to talk to a lawyer.
Depending on the state you live, it may. I am a resident of Florida, where there the only gun legislation is that of federal law. Federal law states you cannot possess a firearm if you are a convicted felon. Depending on your DWI or possession of marijuana charge, you may not be able to buy a gun.
18 for a long gun, 21 for a handgun.
At a gun store (where I got mine).
No
You will need a lawyer for a current, correct and legal answer according to the exact specifics of your situation.
Made in 1969.
yes, you just need a license
When you buy the gun you just click.
if you've got the money then id say go for the benilli m4.
Yes. Not just anyone can buy a gun.
Generally speaking, no. If you have a felony, you cannot legally own or purchase a gun.
Why would you want to, get another gun, it is a very weak gun, buy the pulse R76 or just send the gun in with your warranty.