Originally Posted by Nom de Guerre
Can anyone explain why both 175 SMK and 155 Scenar apparently are better suited for longer ranges out to 1K yards than the 168 SMK? I'm assuming this is because they both are more easily loaded to stay supersonic at 1K yds, but what confuses me is that the 168 SMK is obviously between the weights of the 175 and the 155, so what makes it harder to keep that bullet supersonic out to 1K?
The 155 scenar is lighter then the 175 and 168s but is a much longer bullet. The BC is higher and the ability to push them so much faster makes it a really nice bullet to reach those extreme distances.