Leupold 180726 Mark 5HD Black Matte Black 3.6-18x 44mm 35mm Tube PR1-MIL Reticle First Focal PlaneThe Mark 5HD riflescope built around Leupold's Professional Grade Optical System offers unmatched light transmission that's designed to outperform in the most challenging lighting conditions. Its industry leading glare reduction provides a clear image in harsh, direct light while the resolution and clarity will meet the demands of any professional guide or shooter in the field. Features custom dial compatible, side focus, Twilight Max HD, M5C3