I have been working on trying to develop a possible 7-08 elk load. I used a 140 gr AccuBond and Staball 6.5, got a 4 shot average of 2890 fps. My group size wasn't exactly what I wanted but I feel like I can fix that. If taken on an elk hunt shot would be 300 and in. Would this be enough? I have never went on an elk hunt with a rifle so I want to get some opinions from of the folks here.