If you want the IOR, then join Int BR Shooters (IBS)for $40 includes subscription to Precision Shooting Magazine ($36). go to BRcentral for link to IBS.
Chris Gilchrest at firstname.lastname@example.org
is giving huge discount to IBS members. I am ordering the 16X w/MP8 for $760 as compared to $899 from SWFA.
If you are Hunter Ed instructor or LE in your state you can buy Leupolds direct for below distributor pricing. (ie 8-25X LR for $575.12 last yrs price.)