Cattle Prod is a Heavy Weapon in The Escapists 2. This can be crafted with:
Metal Rod + Energy Module + Duct Tape = Cattle Prod
This item only seems to be available for crafting on Rattlesnake Springs (Confirmation needed), so the recipe will not show up on your crafting list, even if you try to craft it manually nothing will happen.
The cattle prod has the following stats; Damage: Highest, Speed: Medium, range: High.
This weapon is very similar to the makeshift stun gun, where it will instantly K.O anyone, however it'll likely need two hits for a riot guard (confirmation needed), but still with only five uses before it breaks.