I am now living in whale cove a small hamlet population 350,in the territory of nunavut canada. when I lived in southern canada I shot long range with a 223 and 80gr serria. the caribou here are small and the land is small rolling hills and snow . there is now trees or bushes, range is hard to estamate. looking for some good advice on a range finder. my bushnell scout dont cut it on the frozen trunda.Iam using 2506 ruger thanks for the great online mag.