In Lords Mobile Ranged Defense research increases your ranged troops defense stats. It is found in the military tree.
There are 10 research levels and once maxed you will have increased your ranged defense by 135%. You need to have researched ranged attack before you can unlock this ability.
The table below has the resource cost and time to upgrade each level. It also shows the might and rewards granted. You can find out your own research times using our research calculator.
Ranged Defense Research Requirements
Please feel free to leave any details you have from Lords Mobile by commenting below and we will update the data accordingly.