That's at 100 yards with iron sights and my eyes. And a little better grouping than with just about anything else I've tried. By the caliper that's right at 2", and that includes a couple I felt iffy about right after I squeezed off.
I'm tempted to get one of the bolt-on scope mounts for the #1MkIII and see what I can do with it.
And yes, even though it hurts my