Any good utility knife will do the job for military use.
If it's stainless, sturdy, with synthetic grip and scabbard, which goes with the MOLLE system, all the better.
Personally, I did every sort of chores with this knife (not
this one but this model)
It got abused in every possible way, used to cut steel wire, fell a small tree, was accidentally dropped on metal floors of APCs and concrete, and served me for many years after that. It still looks as new.
I paid it 90,000 italian lire (about 45€ current price).
This is another very good knife for military use (current issue of italian army)
http://www.extremaratioknivesdivision.eu/inglese/military/fulcrum.htm
I did everything you can imagine to it in the way of carelss use during a year-long test for an italian knife magazine.
I did all things that a person knowing nothing about knives and given a knife he didn't pay as a tool would do.
Wetted it, rubbed it with salt, put it away in its sheat and left it there for a month, wetting it again every now and then.
I used it to pry nails out of contruction wood, to chop wood, to opend metal cans of gear oil, played by throwing it in the ground, used it to break down coal, to smash 5 inches thick ice in a barrel in my garden in winter, to butcher a roe deer tigh for making stew, and much more that I don't remember. All the maintenance it got was a wipe on the grass or an old rag if the blade was very dirty when finished (ok, washed it thoroughly before using it for making stew...

).
As of today, I still use it pretty carelessly, and the blade is just a little patinated and scratched.
I doubt it is possible to break or ruin it unless you activley put a real, determined effort in breaking it.