rwh Wrote:The berger ballistics calculator shows the 105 scenar L at 2850 fps has 97.6 inches of drift at 1000 yards compared to only 90 inches of drift for the 130 AR hybrid at 2560 fps. I might have some small group pictures somewhere, but here's a 20 shot group from a 300 yard reduced slow fire prone course I shot with my grendel this weekend. Wind was 10-15 from 10 o'clock. The grendel can still keep up with the wildcats.
I would say with a Grendel 2450 with the 130s is good anything 2500 and up will be tearing up your brass. Maybe higher with a bolt gun.
would like to see quickload data on this.

