Originally Posted by QRH Bingo

Depends on what you want to accomplish and where you stand in the stack.
If you don't seem to be getting a bite on your apps and wish to improve the resumé, go for it. But nothing comes without risk. I believe they do have a training bond (if that matters) and a record of your part 135 training will follow, for better or for worse. What you gain would be real world, all weather, daily ops in a more complex airplane. It would also make the transition into the regional world a little easier.