Pennsylvania doesn't require licencing to purchase ordinary Title 1 firearms. For a concealed carry permit, you must be 21.
Yes- that is the whole purpose of a concealed carry license.
Contact your local police
You need to contact the nearest State Police barracks.
Only NFA regulated items. For a typical rifle or shotgun, no.
in pa 12 years old
You need to tell us more about the "gun license" and for what area. There are many different gun licenses.
Whether or not you can have a gun license at 20 years old depends on which US state you live in and the type of gun as the laws vary somewhat.
21
No.
That depends on if your state requires a license or not. Most do not.
Old enough to spell license.
Alabama honors a Pennsylvania Resident Concealed Carry license.