I have several Redding, Forster & RCBS FL dies. The latter 2 I have bushing dies & standard non bushing dies. The forster FL dies I use make the most uniform ammo out of all of my dies, regardless of whether it's a hunting rifle or not. Nearly all of my chambers are small match spec and the Forster dies are the closest fitting.
Unless I'm loading for an extremely accurate comp/varmint rifle, I see no advantage to bushings for loose factory/SAAMI chambers.
I moved away from bushings, donuts, reaming and turning necks are not my cup of tea. Yes, I still turn necks on my comp guns, but only to uniform the neck wall thickness. I no longer chamber tight necks, found no benefit from tight fitting and thin necks. I run .004" neck clearance and my groups are more uniform as a result.
My advice is, if you want uniform sizing, either get a bushing die or get a non bushing die and have it honed in the neck to the size you want. This is how my Forster dies are done. I use the expander with powdered graphite and polish them to be .0005" bigger than the finished neck ID of the die.
Cheers.
:)