Any FACTORY 9MM and you're god to go. Wolf, Tula etc are inexpensive and work well. Remington, federal and W-W are all top notch.
CCI blazers in brass cases are good, but I would avoid the aluminum cases in auto loaders. Aluminum is fine for revolvers.
For those who have fought for it, freedom has a taste the protected will never know!
Or at least they did before political correctness