I don't know if mine will beat yours but years ago, pre LRF, my bud and I were hunting elk in the Big Horns. One evening we had supper in some inn and my bud who can engage a turnip in conversation started up with a young local who in the course of a steak and a beer declared he could hit a running deer in the head at eight hundred yards with his '06. Pffft. Outside of that he was a friendly, engaging young fellow.

The next day, our last, we met him off a road again and invited him for lunch on a rocky outcropping over looking an open drainage. At the bottom was a boulder the size of a Volkswagen Bug. A friendly challenge broke out to hit the top edge of the big rock. His shots hit several feet in front of the grey boulder. We stepped it off at three hundred sixty some yards.

So much for range estimation.