What are the key advantages of the M1C3 ZeroLock turrets on the Leupold Mark 4HD 4.5-18x52, especially for precision shooting?

The M1C3 ZeroLock turrets feature a tactile, locking elevation dial that prevents accidental adjustments and ensures a reliable return to zero. With 1/4 MOA click values and visual/tactile revolution indicators, shooters can make precise adjustments up to 71.5 MOA of total elevation travel without getting lost in the dial. This system significantly enhances confidence and accuracy for long-range precision shooting.

Is the Leupold Mark 4HD 4.5-18x52 suitable for hunting in varied Australian conditions, including low light?

Yes, this scope is highly versatile and well-suited for diverse Australian hunting conditions. Its professional-grade optical system delivers elite light transmission and glare reduction for clear images even in harsh sunlight. The illuminated First Focal Plane (FFP) PR1-MOA reticle, combined with Motion Sensor Technology (MST) for battery preservation, aids in rapid target acquisition during low-light scenarios, making it ideal for backcountry hunting.

What type of mounting rings are required for the Leupold Mark 4HD 4.5-18x52 riflescope?

This Leupold Mark 4HD model features a 34mm maintube diameter. Therefore, it requires 34mm scope rings for proper and secure mounting. Ensure you select rings specifically designed for a 34mm tube to ensure compatibility and optimal performance.

How do the First Focal Plane (FFP) reticle and Electronic Reticle Level features improve accuracy for long-range shooting?

The First Focal Plane (FFP) PR1-MOA reticle scales with magnification, allowing for accurate holdovers and range estimation at any power setting, which is crucial for long-range precision. The built-in Electronic Reticle Level further enhances accuracy by flashing the illuminated reticle if the scope is canted, simplifying proper mounting and ensuring the rifle is perfectly level for consistent shot placement over extended distances.

Long-Range Riflescope - Leupold Mark 4HD LE183623

Q: What kind of warranty does Leupold offer for this Mark 4HD scope, and how is battery life managed for the illuminated reticle?

Leupold backs this Mark 4HD scope with their legendary lifetime guarantee, and Australian customers can access local warranty support through authorized distributors. For the illuminated PR1-MOA reticle, it uses a standard CR2032 coin-cell battery, which is widely available across Australia. Battery life is extended by the Motion Sensor Technology (MST), which automatically deactivates the illumination after 5 minutes of inactivity and instantly reactivates upon movement.

The Leupold Mark 4HD 4.5-18x52 M1C3 Side Focus FFP Illuminated PR1-MOA Riflescope (MPN: 183623) delivers reliable optical performance in a highly versatile package. Built around a 34mm maintube, this riflescope features a 4.5x to 18x magnification range and a 52mm objective lens, balancing high-magnification clarity with light-gathering capabilities. Designed to meet the demands of both tactical shooters and long-range hunters, this optic utilizes a First Focal Plane (FFP) reticle to ensure accurate holdovers and ranging at any zoom level. For Australian shooters, the illuminated reticle is powered by a single, standard CR2032 coin-cell battery, which is widely available across Australia in local hardware and outdoor retail outlets.

Key Features:

Professional-Grade Optical System: Provides high light transmission, sharp resolution, and advanced glare reduction to maintain image clarity in harsh, direct sunlight.
M1C3 ZeroLock Turrets: Equipped with tactile, locking elevation dials that prevent accidental adjustments. Offers 1/4 MOA click values with visual and tactile revolution indicators.
First Focal Plane (FFP) PR1-MOA Reticle: The illuminated reticle scales with the magnification, allowing for precise distance estimation and windage or elevation holdovers at all power settings.
Motion Sensor Technology (MST): Automatically deactivates the reticle illumination after 5 minutes of inactivity to conserve battery life, instantly turning back on when movement is detected.
Electronic Reticle Level: An integrated sensor flashes the illuminated reticle if the scope is canted, helping shooters maintain a level hold for improved long-range accuracy.
Side Focus Parallax: Easily adjustable side focus from 25 yards to infinity ensures sharp focus and parallax elimination at varying distances.

Product Specifications:

Model Number (MPN): 183623
Magnification Range: 4.5x to 18x
Objective Lens Diameter: 52 mm
Maintube Diameter: 34 mm (requires 34mm mounting rings)
Focal Plane: First Focal Plane (FFP)
Reticle: Illuminated PR1-MOA (CR2032 battery included)
Weight: 27 ounces / approximately 765 grams
Length: 14.6 inches / approximately 37 cm
Eye Relief: 3.6 to 3.9 inches / 91 mm to 99 mm
Field of View (at 100 yards): 23.1 feet at 4.5x to 5.2 feet at 18x
Elevation Adjustment: M1C3 dial, 1/4 MOA click value, up to 71.5 MOA total travel in 3 revolutions
Windage Adjustment: Locking dial, 65 MOA total travel
Parallax Adjustment: Side Focus (25 yards to infinity)

Who It Is For:

The Leupold Mark 4HD 4.5-18x52 is designed for precision rifle shooters, tactical competitors, and backcountry hunters who require a durable, medium-to-long-range optic. Its weight of 765 grams makes it highly suitable for mobile hunting applications across varied Australian terrain, while the advanced M1C3 turrets and FFP PR1-MOA reticle provide the tracking reliability and holdover accuracy needed for competitive target shooting and long-range hunting scenarios.

SKU	LD38728LP
Model #	LE183623
Brand	Leupold
Shipping Weight	1.0000kg

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Leupold Mark 4hd Le183623 Riflescope 4.5-18x52 Ffp Illum Pr1-Moa M1c3 Turrets

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