I recently mounted a Leupold scope on a new Nosler rifle. For the first time I used Leopold dual dove tail rings. I had the rings lapped. Now my problem is, I'm way off on elevation and windage. I bottomed out both trying to fix... so my question is can I fix this or do I need to buy Burris Signature rings? I have done some searching and have found that some use shims. But my question is does that hold tight and reliable? Some say to use foil or card stock? Have any of you done this? Is there anything else I can do besides starting over with different setup? The reason I went this route is the scope is short and the action is long and didn't want the added weight of a pic setup