Leupold
Leupold Mark 4HD 2.5–10×42 Rifle Scope M5C3 FFP Illuminated TMR Reticle
Leupold Mark 4HD 2.5–10×42 Rifle Scope M5C3 FFP Illuminated TMR Reticle
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Leupold Mark 4HD 2.5–10×42 Rifle Scope M5C3 FFP Illuminated TMR Reticle
Features
- 4:1 Zoom Ratio: Integrated throw-lever for rapid transitions between 2.5× (wide field) and 10× (precision).
- First-Focal-Plane TMR Reticle: Glass-etched Tactical Milling Reticle (MIL-rad) calibrated for range estimation and wind holds, illuminated via red LED with seven daylight-bright settings.
- M5C3 Turret System: Exposed elevation dial with 0.1 MIL clicks (5 MIL/rev + 3 MIL over-travel); windage under low-profile ZeroLock® cap with 0.1 MIL clicks.
- 25-Yard Side Focus: Quick-set parallax adjustment from 25 yd to infinity ensures tack-sharp reticle alignment.
- Electronic Reticle Level & MST™: Reticle-level indicator flashes if unlevel; Motion Sensor Technology auto-powers illumination on movement and off after ~5 min of inactivity.
- Professional-Grade Optics: Fully multi-coated lenses and prisms (Xtended Twilight® system) deliver unmatched light transmission, contrast, and edge-to-edge clarity.
- Rugged Construction: CNC-machined 30 mm 6061-T6 aluminum; IPX7 waterproof, nitrogen-purged, and rated to absorb .50 BMG recoil.
Technical Specifications for Leupold Mark 4HD 2.5–10×42 Rifle Scope M5C3 FFP Illuminated TMR Reticle
Specification |
Details |
Model / MPN |
183738 |
SKU |
183738 |
UPC |
030317036744 |
Magnification |
2.5 × ⇄ 10 × |
Objective Lens Diameter |
42 mm |
Tube Diameter |
30 mm |
Reticle |
Illuminated FFP TMR (MIL-rad) |
Illumination Settings |
7 daylight-bright levels |
Elevation Adjustment |
M5C3; 0.1 MIL/click; 5 MIL per rev + 3 MIL over-travel |
Windage Adjustment |
0.1 MIL/click under ZeroLock® cap; ±25 MIL total |
Parallax Focus |
Side focus, 25 yd – ∞ |
Eye Relief |
3.6″ – 3.9″ (94 – 99 mm) |
Field of View @ 100 yd |
42.2 ft (low) ⇄ 11 ft (high) |
Overall Length |
9.4″ (239 mm) |
Weight |
13.1 oz (371 g) |
Housing Material / Finish |
6061-T6 aluminum; matte-black hard-coat anodize |
Waterproof / Fogproof |
Yes (IPX7) |
Shock Resistance |
Rated to withstand .50 BMG recoil |
Included Accessories
- Integrated magnification throw-lever
- ZeroLock® windage cap
- Flip-up lens covers
- User manual
SEO Keywords
Leupold Mark 4HD 183738, 2.5–10×42 FFP TMR scope, M5C3 illuminated riflescope, side-focus MST optic.
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