It depends on several factors and the question cannot be answered as you asked it. Most U.S. states don't require a license to own a gun, so as long as the gun isn't stolen and you otherwise legally possess it, you haven't committed any crime. However, in states that do require registration or a license, it depends on the state law. If you're talking about carrying a gun without a permit, that also depends on the state.
Up to and including Life.
Minors won't usually go to jail, but you can expect some sort of trouble anyway - for example, be thrown out of school, and have trouble finding another school that will accept you.
It all depends on the local law
Yes, and you'll be in jail for a long, long time, Mister.
Take the gun to a licensed seller, and get the address for a licensed seller in Indiana, have them ship the gun to Indiana.
Up to ten years.
You go to jail. For a LONG time.
Up to six months on clothing, even if you try to wash it off it will stay a long time. And on hands its only around a week.
Co2 will leak out in a few hours. It's not designed to stay in the gun for a long period of time.
In 2008, he was arrested on a gun charge and was sentenced to eight months in jail. Mill was released during the early portion of 2009.
Generally that means that the trademarks on the gun have been licensed from the manufacturer of the real gun it is imitating. For example, Classic Army brand M4/M16 type guns have legally licensed Armalite trademarks on them.
Depends on why you were in jail.