Sierra lists different BC's depending on velocity. Is it possible Berger has not tested that bullet at 3300 and indeed your true BC is actually higher than advertised? Then as it decelerates the BC decreases. In order to accurately map this then a stepped BC may be needed.
"Hired Gun" Quickest and fastest all motor sand car on the planet.
3.008 at 104.8 300' of sand.
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