Got some more testing in and range time at 200 yds.
I put 25 rounds down range, noting velocity on each shot. Average over 25 shots = 2944 fps.
Groupings at 200 yds are still outstanding. The 3 shot group was cold bore shots with wind from my left at less than 5 mph. 1" group at 200 yds is acceptable.
I then put the last 5 rounds of the 25 shot string into the same target, far from cold bore. By that time, the wind was 5-8 mph from my left. Looks like about 1 1/2" group at 200 yds with a hot barrel.
I put 25 rounds down range, noting velocity on each shot. Average over 25 shots = 2944 fps.
Groupings at 200 yds are still outstanding. The 3 shot group was cold bore shots with wind from my left at less than 5 mph. 1" group at 200 yds is acceptable.
I then put the last 5 rounds of the 25 shot string into the same target, far from cold bore. By that time, the wind was 5-8 mph from my left. Looks like about 1 1/2" group at 200 yds with a hot barrel.