Data I have from quick load, for 7x64, interchangeable to .280 Rem, start low.
Cartridge : 7 x 64 Brenneke
Bullet : .284, 162, Hornady ELD-X 2840
Useable Case Capaci: 58.362...
Type: Posts; User: southernman
Data I have from quick load, for 7x64, interchangeable to .280 Rem, start low.
Cartridge : 7 x 64 Brenneke
Bullet : .284, 162, Hornady ELD-X 2840
Useable Case Capaci: 58.362...
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,
...