https://en.wikipedia.org/wiki/Stingray_light_tank
Not sure if this was the best place. But I was thinking is this the sort of thing that Maxwell's Militia would build?
Much cheaper, easier to build and maintain than a real M1 Abrahams. But if you need something frightening to keep the peasants in line then it looks close enough to it's scary big brother.
Creating a situation that teams may either be surprised they popped that tank with a LAW.
Then dismayed the enemy has half a dozen of them and they don't seem to run out of fuel.