Vortex Optics Cantilever Ring Mount with 3 inch Offset ADR Mount for 30mm Tubes<br />http://www.amazon.com/gp/product/B00546B996?tag=sukses2015-20<br />Does not require proprietary tools for adjustment <br />Can be adjusted with your finger or a flat blade screwdriver <br />Lever can be configured to lock to the front or the rear <br />Superior clamping surface to insure maximum rail engagement
