What mounting hardware is compatible with the Leupold Mark 4HD 8-32x56 scope?

This riflescope features a streamlined 34mm maintube diameter, requiring standard 34mm mounting rings to properly secure it to your firearm. For Australian hunters setting up precision rigs, ensuring you pair this optic with robust, high-quality 34mm rings will maintain zero under heavy recoil in rugged outback conditions.

Does this optic require any electrical certifications or batteries for use in Australia?

No, the Leupold Mark 4HD 8-32x56 model 183971 is a fully mechanical, non-illuminated scope that does not use batteries, internal electronics, or Motion Sensor Technology. Because it contains no electrical components, standard Australian electrical certifications such as RCM, SAA, or 240V plug requirements do not apply, making it completely compliant and field-ready out of the box.

What makes the PR3-MIL reticle and M5C3 turrets ideal for extreme long-range shooting?

The First Focal Plane PR3-MIL reticle provides clean 0.25 MIL incremental measurements without peripheral clutter, ensuring your holds remain accurate across the entire 8x to 32x magnification range. Additionally, the M5C3 ZeroLock turrets offer tactile 0.1 MRAD adjustments with 10 MILs of travel per rotation, allowing for precise, repeatable dialing during high-wind precision target engagements.

Long Range Riflescope - Leupold LE183971

The Leupold Mark 4HD 8-32x56 M5C3 Side Focus FFP PR3-MIL (Model LE183971) is a high-magnification riflescope designed for extreme long-range precision. Built around a 34mm maintube, this optic features Leupold's Professional-Grade Optical System to deliver light transmission, glare reduction, and resolution in challenging lighting conditions. As a fully mechanical, non-illuminated riflescope, it contains no electronic components, making it fully compliant with Australian import and field regulations without requiring regulatory electrical certifications. Its First Focal Plane (FFP) configuration and specialized reticle system ensure consistent holdover accuracy across its entire 8x to 32x magnification range.

Key Features:

M5C3 ZeroLock Turrets: Provides tactile, audible 0.1 MRAD click adjustments with 10 MIL of travel per rotation and a secure locking zero stop to prevent accidental movement in the field.
FFP PR3-MIL Reticle: A highly clean, grid-style reticle using 0.25 MIL increments without peripheral clutter, allowing for fast windage holdovers and range estimation at any magnification setting.
Guard-Ion Lens Coating: A proprietary protective layer that actively sheds water, dirt, dust, and fingerprint oils to maintain image clarity in harsh outdoor environments.
Side Focus Parallax: Adjustable side focus from 25 yards (22.8 meters) to infinity, allowing sharp focus on close-range targets as well as extreme distances.
Rugged Construction: Fully waterproof, fogproof, and shockproof design built to withstand heavy recoil from magnum-caliber precision rifles.

Technical Specifications:

Model/SKU: LE183971
Magnification Range: 8x to 32x
Objective Lens Diameter: 56 mm
Maintube Diameter: 34 mm (compatible with standard 34mm mounting rings)
Weight: 30.0 ounces (approximately 850 grams)
Length: 15.6 inches (approximately 39.6 cm)
Eye Relief: 4.2 inches to 3.9 inches (106 mm to 99 mm)
Field of View (at 100 yards): 13.1 feet at 8x to 3.4 feet at 32x (4.4 m to 1.1 m at 100 m)
Turret Adjustment Value: 0.1 MRAD per click
Maximum Elevation Adjustment: 20 MIL
Maximum Windage Adjustment: 13 MIL

Who It Is For:

The Leupold Mark 4HD 8-32x56 is engineered specifically for competitive PRS and NRL shooters, tactical operators, and extreme long-range target enthusiasts in Australia. Its close-focusing 25-yard parallax adjustment also makes it highly suitable for rimfire precision trainers, while the high 32x magnification and 56mm objective lens provide the resolving power required for centerfire platforms operating over vast distances in Australian regional competitions.

SKU	LD38934LP
Model #	LE183971
Brand	Leupold
Shipping Weight	1.0000kg

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Leupold Mark 4hd Le183971 Riflescope 8-32x56 Ffp Pr3-Mil

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