When it comes to this powerful cartridge, 'bullet choice is imperative for the best results.' - I had just obtained my first .300 Winchester Magnum – a cartridge I'd come to absolutely love, and one that I'd end up taking all over the world – and simply could not wait for the first day of deer season. I had the rifle zeroed perfectly, so any shot in the open woods of our hunting property was a dead hold, and it was grouping very well. When opening day finally arrived, the morning had been rather quiet – just a couple does...