I've only used imr4350 with ccibr2 and fed210 primers.270WinDude have you tried a rem 9 1/2 primer ? try them...I try not to shoot them but they do shoot good.
That 140 should shoot. I would try .010 off...3.340 OAL...then .060 off and if you of them shoots better then try like .010 in or out from there and see if its just depth sensitive. How much IMR 4350 have you used? what brad Brass?
Today:
IMR4350:
52.5gr 2993fps, 3017, 3013, 2986 4 shots at 3.25ctc and 3 at 1.24
53gr 2975. 2973, 2975, 2970 6 inch 4 shot group
53.3 3018, 3022, 3016, error 1.367ctc
RL22 57gr (previous tested as accurate...)
3101, 3122, 3086, 3107, 3103, 3197 4.3'ctc group
I also shot some vmax…
Before I left I did a 3 shot group with 140gr American whitetail factory and it was about 1.5inch
Previous 140vld with 4350(most has been with rl22):
.002 jump ccibr2 new win brass
50gr 2828 2812 2813 2814 1.709ctc
50.5gr 2835, 2829, 2838, 2839 .285 ctc
51gr 2881 2841 2865 2851 1.92ctc
51.5 2913, 2879, 2907, error 2.489ctc (noted: all vertical dispersion and 1 high shot opened it up)
52gr 2891 2949 2910 2922 3.071ctc with 3 at 1.14 and 2 touching
Now that I look at it, I think I only had 1 box worked up for imr4350 and 140vld. I shot it in 2 range days. This was also one of my first ever handloads. I'm also JUST NOW remembering I shot all my remaining first handloads today... I wonder if that could be an issue... That first batch of brass I didn't catch in time, a ton were loaded with win brass with oblong deformed, pretty bad, primer holes. I think I will go ahead and try it again with fireformed brass and I seem to do better with hornady brass.