Vortex Optics
Vortex Optics Siren 3-18x44 FFP Riflescope: 30mm Tube, VMR-4 (MOA) Reticle, Model SRN-31801
- SKU:
- ISS15911
- UPC:
- 843829141925
- MPN:
- SRN-31801
Description
Start with incredible edge-to-edge sharpness. Add a first focal plane, illuminated reticle for fast reads at any magnification and lighting situation. Top it with our RevStop® Zero System for reliable return to zero, and locking turret for fast, stay-put adjustments. Build it all around a 34mm tube that accommodates massive amounts of elevation and windage travel, and you’ve got a long-distance impact machine that’ll have you wondering how you ever shot without it.
Features
- XD™ Optical System: Premium optical system and select glass elements deliver exceptional resolution, edge-to-edge sharpness, greatly reduce chromatic aberration and guarantee clean, bright, sharp, high-contrast images.
- Illuminated Reticle: Provides fast target acquisition in any lighting scenario.
- RevStop® Zero System: For a rock-solid return to zero after turret adjustments.
- Fully Multi-Coated Lenses: Anti-reflective coatings on all air-to-glass surfaces provide increased light transmission for greater clarity and low-light performance.
- Nitrogen Gas Purged: Gas purged and O-ring sealed for fogproof and waterproof performance in all conditions.
- ArmorTek®: Ultra-hard, scratch-resistant coating protects exterior lenses from scratches, oil and dirt.
- Aircraft-Grade Aluminum: Constructed from a solid block of aircraft-grade aluminum for strength and rigidity.
- Low Glare Matte Black Annodize: Corrosion and wear resistant anodization provides low-glare matte surface and helps camouflage the shooter's position.
- Waterproof: Designed to withstand harsh weather conditions.
- Fogproof: Nitrogen gas purging prevents internal fogging over a wide range of temperatures.
- Shockproof: Designed to withstand the highest levels of recoil and impact.
Reticle
- VMR-4 (MOA)
Designed to maximize long-distance shooting and ranging abilities, the VMR-4 MOA reticle can be used to effectively determine ranges, holdovers, windage corrections, and moving target leads. Ultra-precision laser etching on the glass reticle ensures that MOA specifications are kept to the tightest tolerances possible. The fine center crosshair subtensions on the VMR-4 MOA reticle were carefully chosen to provide the optimum balance between precision aiming and low-light visibility. Includes windage reference dots on drop lines.
Included in the Box
- Tethered Lens Covers
- RevStop® Zero Ring
- Throw Lever
- 3" Sunshade
- 2mm Custom Tool
- Lens Cloth
- CR2032 Battery
Specifications
Additional Information
Product: |
Riflescope |
Series: |
Siren |
Magnification: |
3 - 18x |
Objective Lens Diameter: |
44 mm |
Tube Diameter: |
30 mm |
Focal Plane: |
FFP |