Weaver Mounts Top Mount, Weav 49091 1in Rings Ext Detachable Mt Med

Try these to get the ideal eye relief.They let you position your scope forward or rearward.

Type: Detachable Extension Top Mount Rings
Tube Diameter: 1"
Height: Medium
Finish: Matte Black
Style: QD Extended
Material: Aluminum
One Or Two Piece: 2