I have an unorthadox bench set-up; a folding card table with a ice chest on top to get the height I need. I put a heavy blanket on top of the ice chest and my shooting bags on that and no, nothing moves because all of my stuff is about 18 inches below the barrel line. It would move, if it was close. My spotting scope is a pair of Swarofski binos that I got real cheap one time, they're old, but still real good.
Hey doc, I wanted to tell you that the paint you put on looks great and held-up well at the range. The paint inside the muzzle brake didn't fair so well though. Maybe it was the fireball that came spouting out of both sides of the thing, but something burned all the paint off the inside of the brake, both chambers. It was to be expected and it doesn't diminish my happiness with your work. Just wanted you to know.