Leupold
Leupold Mark 4HD 4.5–18×52 Rifle Scope M5C3 Side Focus FFP Illuminated PR1-Mil Reticle
Leupold Mark 4HD 4.5–18×52 Rifle Scope M5C3 Side Focus FFP Illuminated PR1-Mil Reticle
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Leupold Mark 4HD 4.5–18×52 Rifle Scope M5C3 Side Focus FFP Illuminated PR1-Mil Reticle
(Model 183624)
Features
- 4:1 Zoom Ratio: Integrated throw-lever for rapid shifts between 4.5× (wide field) and 18× (precision).
- First-Focal-Plane Illuminated PR1-Mil Reticle: Glass-etched Precision Rifle™ pattern calibrated in milliradians for hold-over/hold-off at any magnification; red-LED illumination with seven daylight-bright settings.
- M5C3 Turret System:
- Elevation: Exposed ZeroLock® turret; 0.1 mrad per click; 10 mrad per revolution; 36 mrad total adjustment; positive ZeroStop® to return to zero.
- Windage: Capped turret; 0.1 mrad per click; 24 mrad per revolution under cap; lockable.
- 25-Yard Side Focus: Quick-set parallax dial adjusts from 25 yd to infinity for tack-sharp reticle alignment.
- Motion Sensor Technology™ & Electronic Level: Reticle illumination auto-activates on movement and powers down after ~5 min; built-in level indicator prevents cant errors.
- Elite Optics: Fully multi-coated lenses and prisms (Xtended Twilight® system) deliver maximum light transmission, contrast, and edge-to-edge clarity.
- Rugged Construction: CNC-machined 34 mm main tube of 6061-T6 aluminum with matte-black hard-coat anodize; IPX7 waterproof, nitrogen-purged, and rated to withstand .50 BMG recoil.
- Made in USA & Lifetime Guarantee
Technical Specifications for Leupold Mark 4HD 4.5–18×52 Rifle Scope M5C3 Side Focus FFP Illuminated PR1-Mil Reticle
Specification |
Details |
Model / MPN |
183624 |
SKU |
183624 |
UPC |
030317036676 |
Country of Origin |
USA |
Magnification Range |
4.5 × ⇄ 18 × |
Objective Lens Diameter |
52 mm |
Main Tube Diameter |
34 mm |
Reticle |
Illuminated PR1-Mil (FFP, glass-etched) |
Illumination Settings |
7 daylight-bright levels |
Elevation Adjustment |
M5C3 ZeroLock®; 0.1 mrad/click; 10 mrad/rev; 36 mrad total |
Windage Adjustment |
0.1 mrad/click under cap; 24 mrad/rev; lockable |
Parallax Focus |
Side focus, 25 yd → ∞ |
Eye Relief |
3.6″ – 3.9″ (94 – 99 mm) |
Field of View @ 100 yd |
23.1 ft (low) ⇄ 5.2 ft (high) |
Overall Length |
11.2″ (284 mm) |
Weight |
25.5 oz (723 g) |
Housing Material / Finish |
6061-T6 aluminum; matte-black hard-coat anodize |
Waterproof / Fog-Proof |
IPX7 (1 m for 30 min) |
Shock Resistance |
Rated to withstand .50 BMG recoil |
Included Accessories
- Integrated throw-lever
- ZeroLock® windage cap
- Flip-up lens covers
- User manual
SEO Keywords
Leupold Mark 4HD 183624, 4.5–18×52 FFP PR1-Mil scope, M5C3 ZeroLock turret, side-focus tactical optic.
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