I have 2 sets of Burris Signature 30mm high rings. Excellent condition standard leupold mounting configuration. (front dovetail/rear windage) I have +.10, 0, -.10 inserts for both sets. This gives you 20MOA if you wish. Also have 2 cooper leupold bases that the rifles came with. Whole kit and kaboodle for $80 to your door.