Leupold
Leupold Mark 4HD 2.5-10x42 Rifle Scope M5C3 FFP TMR Reticle
Leupold Mark 4HD 2.5-10x42 Rifle Scope M5C3 FFP TMR Reticle
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Leupold Mark 4HD 2.5–10×42 Rifle Scope M5C3 FFP TMR Reticle (Model 183740)
Features
- 4:1 Zoom Ratio: Integrated throw-lever for rapid changes 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 at any magnification. (Non-illuminated)
- M5C3 Turret System: Exposed elevation dial with 0.1 MIL clicks (10 MIL/rev; 24.7 MIL total); windage under low-profile ZeroLock® cap with 0.1 MIL clicks.
- Fixed Parallax: Optimized at 150 yd for a tack-sharp reticle without additional knobs.
- Professional-Grade Optics: Fully multi-coated lenses and prisms (Xtended Twilight® system) deliver exceptional light transmission, contrast, and edge-to-edge clarity.
- Rugged Construction: CNC-machined 30 mm 6061-T6 aluminum tube with matte-black hard-coat anodize; 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 TMR Reticle
Specification |
Details |
Model / MPN |
183740 |
SKU |
183740 |
UPC |
030317036751 |
Magnification |
2.5 × ⇄ 10 × |
Objective Lens Diameter |
42 mm |
Tube Diameter |
30 mm |
Reticle |
TMR (FFP, glass-etched; non-illuminated) |
Elevation Adjustment |
M5C3; 0.1 MIL per click; 10 MIL/rev; 24.7 MIL total |
Windage Adjustment |
0.1 MIL per click under ZeroLock® cap; 24.7 MIL total |
Parallax |
Fixed at 150 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 / Fog-Proof |
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 183740, 2.5–10×42 TMR FFP scope, M5C3 tactical riflescope, non-illuminated FFP MIL-rad reticle.
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