The Leupold Mark 4HD 8-32×56 is a first-focal-plane riflescope built for precision shooting and extended-range work. It features a 34mm maintube and a 56mm objective for increased light transmission and a generous adjustment range. The scope ships with a PR2-MIL reticle and Leupold’s M5C3 ZeroLock elevation system with a ZeroLock windage mechanism for repeatable adjustments. A side-focus/parallax control provides sharp target definition at distances down to 25 yards.
Key Specifications
- The magnification range is 8–32x for a versatile 4:1 zoom ratio.
- The objective lens diameter is 56 mm for improved low-light performance.
- The maintube diameter is 34 mm to support extended elevation travel and precision adjustments.
- The reticle is a PR2-MIL in the first focal plane for holdovers at any magnification.
- The elevation uses an M5C3 ZeroLock adjustment system with a three-turn elevation dial and revolution indicator.
- The adjustment value per click is 0.1 Mil for both elevation and windage.
- The side focus/parallax is adjustable to a minimum distance of 25 yards for close-range target clarification.
- The linear field of view ranges from 13.1 ft to 3.4 ft @ 100 yds across the zoom range.
- The finish is Matte Black with Guard-Ion lens coating and Twilight Max HD light management.
Engineered for shooters who demand repeatable adjustments and high optical performance, the Mark 4HD blends tactical-grade features with Leupold’s proven durability. Its combination of a large objective, first-focal-plane reticle, and robust adjustment system makes it suitable for precision target work, long-range engagement, and advanced marksmanship applications where clarity and reliable tracking matter.





Reviews
There are no reviews yet.