Never had a look down a 4200 bushnell but everyone tells me they are very good. Was on the brink of buying a 6-24x50 before I bought the Sako75. As people have told me its too much scope for the HMR but it has a 30mm tube and you don't have too have it on full mag all the time. Do you buy your scopes from US, if so would quite like to know where from if thats ok. Not many places will ship to UK because of export law. Plus you have to do your sums before you order, credit card charge, delivery, plus import duty. Or find sumeone who is going over there and get them to bring one back!. Is the 65