I hit the same wall on Gunsmith level 3 in ARC Raiders: you're doing everything "right," extracting with a backpack full of junk, and still staring at zero Rusted Gears. I even started timing my raids and swapping routes like it was gonna magically fix it. It didn't. What helped was treating gears like a targeted farm instead of a lucky drop, and if you're the type who's also comparing account...