Help reading ladder test

GrendelShooter

Private
Full Member
Minuteman
Jul 9, 2017
38
8
Behind enemy lines, Ca
Hi all. Just did my first (ever) ladder test and could use some help reading the bones here.
Rifle is a Remington 700 SPS tactical in 223, 1:8.75 twist (traded for a spare parts built M-4orgery).
Test is with LC 17 brass (full length resized, flash hole deburred, sorted for weight and case mouth tension), varying charges of AR Comp (22.1 to 24.1), CCI #41. All topped with Hornady 75gr BTHP.
Ogive length on the bullets varied by about ten thousandths, but as best I could all were loaded to within 5 thousandths of the lands. No crimp.
Target range was 370 yards.

D7F8ECD9-41DE-4085-958B-522AA495766E.jpeg

(Center orange is 3 inch)
1-22.1gr
2-22.3gr
3-22.5gr
4-22.7gr
5-22.9gr
6-23.1gr
7-23.3gr
8-23.5gr
9-23.7gr
10-23.9gr
11-24.1gr

To my eyes, it looks like shots 5,6, and 7 would be promising, but I’m a novice so I’d love whatever feedback I could get.