Tamiya's German field briefing set has one lying down.
Takahashi miniatures has one doubled up with a stug crewman.
I think Masterbox has some packaged in a couple of their figure sets.
Mike
"Imagination is the dye that colors our lives"
Marcus Aurellius
A good friend will come and bail you out of jail...but, a true friend will be sitting next to you saying, "Damn...that was fun!"