300WBY mag 180gr TSX moving 3287fps 4317ft pounds of energy at muzzle, 2,081ft pounds of energy at 600yds. Sight in at +3" high at 100yds, dead on at 315yds, -10" at 425yds, then hold on top of shoulder at 430yds and hit out to 510yds. With BDC hit out to 630yrds. Result should be=DEAD ELK=ONE SHOT!!!! This will be fun to try, and also on black bear.