Don Foreman wrote:
The legs do extend forward a bit, so the center of gravity is somewhat
behind the target. If it's very windy, I can always put a rock on the
back. I might toss a sandbag in the trunk for that eventuality.

I like the idea of a rock, or even a piece of log, as those are always
nearby.

Looks like I've got a new project now, building a Foreman Target Stand ®.

Jon