Not a .280 but a 7x64,
3/4 to 1" five shot groups with an older Sako AV.
I get 59gr R26 rem brass, 154gr SST, speed not checked,
60gr R26, rem brass 154gr SSt for 2890 fps,
61gr R26 rem brass 154gr SST for 2960 fps,
further testing in progress.
I have been sent quick load info, for the 162gr ELDX, in the 7x64, with an absolute max, of 59.6 gr R26, rem brass, 3.375 OAL, pressure 56000psi, 2914 fps estimate in a 22 in tube.
Bookmarks