The rolling landing mode hard case that I purchased from DroneCrates was about $549. I’m extremely happy with it and I don’t think you’ll find anything less expensive than $500 if you want a quality case.
Good luck with your search.
Personally I prefer using the Tmotor CF winglet folding props and I’ve been using them for years. They’re stronger and easier to use than the stock props. I don’t have to fool around with installing and uninstalling the stock props every time I fly.
After you install them the first time you’re...