Try these to get the ideal eye relief. They let you position your scope forward or rearward.
WEAVER TOP MOUNT RNGS 1 DUAL EXT MT
$38.99
Weaver Top Mount Ring, 1, High, Dual Extension, Matte Finish 49045
Out of stock
$38.99
Weaver Top Mount Ring, 1, High, Dual Extension, Matte Finish 49045
Out of stock