Steiner Optics M7Xi 4-28x56 TReMoR 3 IFSBuilt for Precision in the Field Designed for long range shooters who are out in the field from first light through late dusk and who require highly precise first shot accuracy, the black Steiner 4 28x56 M7Xi IFS Riflescope offers a suite of technology and features that will give you the confidence you need when every pull of the trigger is critically important. Key features include an integrated ballistic computer with Bluetooth connectivity, a 7: 1