I'm looking for a little advice if anyone can help. I'm in the market for a new scope for either a 300 weatherby or 300 RUM. I think I have it narrowed down between the Bushnell elite 6500 2.5-16X42 MD, Leupold VX III 4.5-14X40 B&C, or the Nikon Monarch 4-16X42 BDC. I don't have any...