The Leupold Mark 4HD Riflescope features a versatile 6-24x magnification range paired with a professional-grade optical system for elite clarity and unparalleled light transmission. Built around a durable 34mm maintube, this tactical optic includes robust M1C3 three-turn elevation adjustment dials and precise ZeroLock technology to maintain consistency under recoil. Shooters benefit from an illuminated, first focal plane PR2-MOA reticle that makes distance estimation and fast holdovers highly accurate at any power setting. Motion Sensor Technology preserves battery lifecycle, while side focus correction addresses parallax distortion from 25 yards out to infinity. This waterproof and fogproof optic is fully engineered for dominance at long distances across extreme field environments. Leupold Mark 4HD 34mm 6-24x52mm Illuminated M1C3 Side Focus FFP PR2-MOA Riflescope 188483