30-06 data from Speer #9
.309" Speer-Lapua 170gr boattail
N205 57.0-61.0 grains, 2612-2817 fps
.309" Speer-Lapua 185gr boattail
N205 56.0-60.0 grains, 2532-2740 fps
Note: This data is also listed as being valid for the .308" dia Speer-Lapua boattails of the same weight.
Test gun was a Remington Model 700 with a 1-10" twist 22 inch barrel. Primers used were CCI-200
These are the only two 30-06 bullets that the Speer manual lists N205 data for. Hopefully this will be enough to get you started.
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