codyadams
Well-Known Member
Here is my initial load development with RL-26 and my .260 Ackley
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.
48.5 gr:
1. 2966
2. 2988
3. 2982 // 2978 Avg., 22 fps E.S.
49 gr:
1. 2977
2. 3006
3. 3022 // 3008 Avg., 25 fps E.S.
49.5 gr:
1. 3043
2. 3040
3. 3043 // 3042 Avg., 3 fps E.S.
50 gr:
1. 3043
2. 3073
3. 3059 // 3058 Avg., 30 fps E.S.
50.5 gr:
1. 3096
2. 3102
3. 3078 // 3092 Avg., 24 fps E.S.
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.
48.5 gr:
1. 2966
2. 2988
3. 2982 // 2978 Avg., 22 fps E.S.
49 gr:
1. 2977
2. 3006
3. 3022 // 3008 Avg., 25 fps E.S.
49.5 gr:
1. 3043
2. 3040
3. 3043 // 3042 Avg., 3 fps E.S.
50 gr:
1. 3043
2. 3073
3. 3059 // 3058 Avg., 30 fps E.S.
50.5 gr:
1. 3096
2. 3102
3. 3078 // 3092 Avg., 24 fps E.S.