Leupold
Leupold MARK 4HD 8-32x56 Rifle Scope M5C3 Side Focus FFP PR3-MIL Reticle
Leupold MARK 4HD 8-32x56 Rifle Scope M5C3 Side Focus FFP PR3-MIL Reticle
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Leupold MARK 4HD 8–32×56 Rifle Scope M5C3 Side Focus FFP PR3-Mil Reticle
(Model 183971)
Features
- 4:1 Zoom Ratio: High-speed integrated throw-lever lets you swiftly dial between 8× (wide field) and 32× (precision).
- First-Focal-Plane PR3-Mil™ Reticle: Glass-etched Precision Rifle™ pattern in milliradians remains true across the entire magnification range—non-illuminated to maintain simplicity and zero power draw.
- M5C3 Turret System:
- Elevation: Exposed ZeroLock® turret with 0.1 mrad clicks; 10 mrad per revolution; 30 mrad total travel; positive ZeroStop® feature for instant return to zero.
- Windage: Low-profile capped turret with 0.1 mrad clicks; 24 mrad per revolution under the cap.
- 25-Yard Side Focus: Rapid parallax adjustment from 25 yd to ∞ for tack-sharp reticle alignment.
- Professional-Grade Optics: Fully multi-coated lenses and prisms (Xtended Twilight® system) maximize light transmission, contrast, and edge-to-edge clarity.
- Rugged Construction: CNC-machined 34 mm main tube from 6061-T6 aluminum with matte-black hard-coat anodize; IPX7 waterproof and nitrogen-purged; shock-proof to withstand .50 BMG recoil.
- Extended Eye Relief: 4.0″ – 3.8″ (102 – 97 mm) constant for comfortable head positioning throughout the zoom range.
- Made in USA & Lifetime Guarantee
Technical Specifications for Leupold MARK 4HD 8–32×56 Rifle Scope M5C3 Side Focus FFP PR3-Mil Reticle
Specification |
Details |
Model / MPN |
183971 |
SKU |
183971 |
UPC |
030317037123 |
Country of Origin |
USA |
Magnification Range |
8 × ⇄ 32 × |
Objective Lens Diameter |
56 mm |
Main Tube Diameter |
34 mm |
Reticle |
PR3-Mil™ (FFP, glass-etched; non-illuminated) |
Elevation Adjustment |
M5C3 ZeroLock®; 0.1 mrad/click; 10 mrad/rev; 30 mrad total |
Windage Adjustment |
0.1 mrad/click under cap; 24 mrad/rev |
Parallax Focus |
Side focus, 25 yd → ∞ |
Eye Relief |
4.0″ – 3.8″ (102 – 97 mm) |
Field of View @ 100 yd |
13.7 ft (low) ⇄ 3.3 ft (high) |
Overall Length |
15.6″ (396 mm) |
Weight |
29.8 oz (844 g) |
Housing Material / Finish |
6061-T6 aluminum; matte-black hard-coat anodize |
Waterproof / Fog-Proof |
IPX7 (submersible to 1 m for 30 min) |
Shock Resistance |
Rated to withstand .50 BMG recoil |
Included Accessories
- High-speed throw-lever
- ZeroLock® windage cap
- Flip-up lens covers
- User manual
SEO Keywords
Leupold Mark 4HD 8–32×56 PR3-Mil, 183971 FFP mil-rad scope, M5C3 tactical riflescope, side-focus long-range optic.
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