underpowered loads or not, it's a load the gun likes and I was called out on group size, not load charge. And if you want to get picky? It's a .489x.600 inch 6 shot group. Ridgerunner, I could give a crap if you are 25 miles from my driveway. Where did you shoot 724 'lazered' yds at? There are only a handful of ranges like that around. That group could be at 50 yds, there is no telling.
and as for the rounds on paper in my pic? they are DIFFERENT loads. It's called load DEVELOPMENT