My CVA optima has a Leupold 6x42 LRD, Its basically a 20yd-200yd gun and so any scope that would work for a rifle in that application ( which cover 90% of all whitetail hunting) is going to work pretty well. if you use a ballistic recital you will need to do just a bit of figuring to work out the ranges/drops for the muzzle loader but that takes all of five mnutes.

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