In order to raise any quail for release you will need a Flight Conditioning Pen to give the birds any chance of survival. They must have a way to strengthen their wings for flight, without this type of protected environment to prepare for the wild, they will become easy prey.
"I’m always excited about another cycle of raising wild bobwhite quail. I’m hearing lots of birds this year that have come from previous releases.raisingwildquail.com/…/a-new-cycle-of-raising-wild-bobwhite…"
This video shows Bobwhite Quail being in a Flight Conditioning Pen.
Raising Quail for release to help increase the bobwhite population is a very generous and thoughtful thing to do by any quail breeder. The problem with this idea is that the statistics show about a fifty percent survival rate for the first year. So you will be going against the odds to make a difference.