It depends on local legislation.
Up to and including death depending on the cirucumstances
You will have to go to court.
That depends on what makes it illegal. Some gun offenses are misdemeanors with a maximum penalty of 1 year in jail but a more common sentence would be 12 months probation and a $500 fine. Other gun offenses are felonies that carry a 5, 10, or even 20 year prison term as the maximum punishment. Sometimes a person can break a few different gun laws all at the same time (convicted felon in possession of a stolen gun that's had the serial number filed-off and carrying it in a school zone).
What is the maximum punishment for filing a false arrest in Illinois?
packing
Indiana does not have gun registration. If you're carrying your firearm in the legal and prescribed manner, there is no requirement for it to be registered.
Yes
carrying capacity
you will be put in jail.
Lots of prison time
A maximum jail term of 6 months and a maximum fine of $1,000.
Laws on this vary by jurisdiction.