So I got to try out my loads with Reloder 26 and the 147...and needless to say I am quite impressed. So here are my results....
Hornady 147 ELD-M, seated .050" off (C.O.L. of 2.865)
Lapua .260 brass formed
CCI BR-2 primer
Temperature while firing was 20 degrees F
48 gr:
1. 2843
2. 2877
3. 2865 // 2861 Avg., 34 fps E.S. // 1.068" ctc
48.5 gr:
1. 2966
2. 2988
3. 2982 // 2978 Avg., 22 fps E.S. // .394" ctc
49 gr:
1. 2977
2. 3006
3. 3022 // 3008 Avg., 25 fps E.S. // .749" ctc
49.5 gr:
1. 3043
2. 3040
3. 3043 // 3042 Avg., 3 fps E.S. // .801" ctc
50 gr:
1. 3043
2. 3073
3. 3059 // 3058 Avg., 30 fps E.S. // .445" ctc
50.5 gr:
1. 3096
2. 3102
3. 3078 // 3092 Avg., 24 fps E.S. // .213" ctc
.260 AI, 147 grain pill, averaging just under 3,100 FPS, without going overpressure? I am stoked.
FYI, 50.5 grains comes up to the bottom of the neck.