Here in Az I seem to get under 100 yard, or 400-600 yard shots on coyote and always seem to be over or under gunned. Im stuck between a 6 or 6.5x47L. I just cannot seem to make up my mind. It will be a 20" barrel max length if that helps. Im really leaning toward a 6x47L and 87gr vmax at the moment. Any thoughts? Im also open to a 22x47. Right now I alternate between a 17fb, 223, 204 and 6.5cm.