Adjusted 3moa down after first group. And sorry for hijacking your thread, but I guess it is relevant. I'll likely be looking for a velocity bump and definitely better accuracy. Before I switch bullets I'd like to experiment with powders.

[Linked Image]

90.0gr
3369
3350
3378
Ave 3365
Es 28
Sd 14.3

90.5
3427
3345
3403
Ave 3391
Sd 42.1
Es 82

91.0
3432
3407
3385
Ave 3408
Es 47
Sd 23.5

91.5
3443
3408
3397
Ave 3416
Sd 24
Es 46

92
3438
3404
3460
Ave 3434
Es 56
Sd 28.2