I have 2 options and neither are cheap, but worth considering as an alternative to mudflaps.
1. I covered all my panels in PPF. I hear the rock hitting them especially coming off the trails but I haven't seen a thing. No worries about rocks, limbs, even UV light fading my paint.
2. I...
https://www.bronco6g.com/forum/groups/georgia-bronco.22/
A lot of Georgia Bronco owners post in here. We are organizing a ride Sunday May 1st. Good place to meet one another and for a get your Broncos a little dirty.
I got vacation time next week, plus I have Rockslide Engineering rock rails to install this weekend and some lights. It may be a couple of weeks before she goes offroad.