Here are some of the numbers I got thru the chrono. I was using a 200 grain XTP with a sabot.

First load. 100 grains pyro 200 grain xtp sabot.
1. 1921 fps
2. 1919 fps
3. 1936 fps
= 5776 divided by 3 shots = 1925.333 fps

second load 90 grains 777 ( 10 grains less than pryro load) 200 grain xtp sabot.
1. 2041 fps
2. 2015 fps
3. 2035 fps
= 6071 divided by 3 shots = 2030.333 fps

105 fps faster and 10 grains less powder. Plus clean up was a breeze. as far as the gun I was shooting my wifes CVA Hunterbolt Mag 26" barrel in .45 cal.