My best guess would be that you were using "rolls" or "gets" on boards other than /b/. If you weren't, it's likely someone else in your house was. Nobody gets permanently banned unless they post felonious images, so you should be unbanned soon (the ban page will say how long it is).
remember the thing they've wanted before, and TRY to give it to them
If selling the gun is banned, then buying it before the ban is no problem. If owning the gun is banned then it does not matter when you bought it.
CONGRATS YOUNG LADY YOU JUST TOLD EVERYONE ABOUT YOUR CRUSH.
It depends on what you did and have you been banned before, you may be allowed back if it's a first time being banned. :)
No, you won't be banned.
It was explicitly banned there in 1991, although it was not legal before then.
It was explicitly banned there in 1992, although it was not legal before then.
It was explicitly banned there in 1994, although it was not legal before then.
It was explicitly banned there in 1999, although it was not legal before then.
It was explicitly banned there in 2003, although it was not legal before then.
It was explicitly banned there in 2005, although it was not legal before then.
It was explicitly banned there in 2005, although it was not legal before then.