Defiler (revolver)

A Pestilent Defiler is a revolver with x4 corrosive effect. It can be dropped randomly, or bought if you are lucky enough to find it in a vending machine. Its damage, accuracy, fire rate, and clip size is randomly generated based on where you find it. The weapon can also range in different Element Effect Chances, including; High, Higher, and Very High effect chances.

The rarity seems to be found in Yellow and Dark Orange varieties.