Don,
Although I used the Sierra 240 JHC rather than the XTP with that load & gun, the velocity was a chronographed 1550 fps. It was also zeroed to be dead on at 25 & 100 yds.
It's been years since I tested it at over 100 yds., but I believe it was about 2" low @ 125 and 8" low at 150.
Ken