I did dial all the way up and down several times.
I also went back down to 200 and 300 after and was still dead on. Also went to the unknown distances side of range and hit every single target with my solution based dope, except the 617 yard target where I used 11.75 instead of the 13 and hit...
Only thing I can figure is this is newer projectile. Federal put a tip on their fusion line. According to their numbers it only increased their BC a little bit. Maybe they were very conservative in their BC measurements.
The app inputs are correct.
6.5mm
140gr
2835fps
0.529bc
2.1” sight...
I shot lots of groups. The range officer was with me whole time because I was only one there.
It’s weird because again at 2 and 300 I was dead on.
Using ballistics calculator and SBC lite.
This is a world class marksmanship range. There were really very little angles to account for
Up down. My windage stayed correct throughout the session.
Apps said 12.6 moa. Actual on target was 11.25.
I confirmed at another range they had there with varying distance animals. My solutions were all correct from app on sub 500 shots.
For an elk target at 617 yards 11.75 was correct. App...
Shooting 6.5prc. 20.5” barrel. AB raptor 8 stack.
140gr tipped federal fusion. Box says 2975. I got 2835 with magneto speed v3 on 40 shots. SD 12. Listed BC of .529
My dope using 2 different well known apps was dead on at 200 and 300 yards after a 100 yards zero. I shot a 10 shot group at 100...
I can see that.
As someone that is fully invested in the Spartan system, the gunsmith adapters that are inserted into the stock are much better. I have those on all my rifles that are not a chassis.