I'm trying to decide between putting my 3.5 to 10 AO leupold or my 6.5 to 20 AO on a 7mm Mag for an aoudad hunt where the shots are likely to be in the 200 to 450 yard range. I had both scopes off of the 700BDL and before picking one and running to the range to mount, square and sight it in I...