I just finished developing a load for my .404 J, using Hornady brass, Federal 215 Magnum Primers and 400 gr. Woodleigh bullets, using Hornady dies. 74.0 grains of Hodgdon Varget (ADI 2208 ?) produced a 3-shot group measuring exactly 1 inch at 100 meters. I did not use a chronograph and visual...