"I've practiced at 500 yards and I can make the shot. My range finder also adjusts for horizontal elevation distance to the target and my scope dials are matched to my particular bullet and load."
It was raining slightly, some blustery wind, and he was prone using his bi-pod attached to his rifle laid over his back-pack.
Did he practice in the same conditions as when he made the shot? There's your answer.
P
