my ion
- Thread starter razza
- Start date
you can upgrade everything in an ION, what kind of upgrade are you after, performance or cosmetic?
Try using the search function,this thread has been done to death 
http://www.p8ntballer-forums.com/vb/showthread.php?t=81735&highlight=Ion
http://www.p8ntballer-forums.com/vb/showthread.php?t=81735&highlight=Ion
a new bolt would be the first thing to up, either the techt L7 bolt or the Deadlywind Hollowpoint bolt.
Read this. Then ask questions.Try using the search function,this thread has been done to death
http://www.p8ntballer-forums.com/vb/showthread.php?t=81735&highlight=Ion