ATN Thor 4

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Monstrum G3

ATN Thor 4, Thermal Rifle Scope with Full HD Video rec

VS

Monstrum G3

ATN Thor 4

The ATN ThOR 4 Smart HD Thermal Hunting Scope represents a leap in thermal imaging technology, combining traditional optic design with advanced features for the modern hunter. Powered by the Obsidian IV Dual Core Processor, it delivers exceptional thermal sensitivity, improved resolution, and contrast for precise target detection in any environment. With a thermal zoom range from 1.25-5x to 4-40x, it adapts effortlessly to varying distances, while Black Hot, White Hot, and Color viewing modes enhance visibility. This scope is packed with smart features like a built-in Ballistics Calculator for accurate POI correction, recoil-activated video recording, and compatibility with Micro SD cards up to 64GB. The long-lasting power management system ensures 16+ hours of operation, while the 3" eye relief and multiple reticle options provide comfort and versatility. Accessories like the ATN ABL Laser Range Finder, Quick Detach Mount, and Battery Pack Kit expand functionality, making the ThOR 4 an invaluable tool for hunters and outdoor enthusiasts.

Monstrum G3

Experience exceptional range and accuracy with the adjustable 3-18x magnification of this high-performance tactical rifle scope, built for mid to long-distance shooting up to 1000 yards. Featuring a first focal plane MOA reticle, the etched crosshair remains proportional at all magnifications, providing clear, reliable ranging information and simplified holdover adjustments. Constructed from durable 6061 aircraft-grade aluminum, the scope is nitrogen-charged and weather-sealed to resist fog and harsh conditions. It includes 1/4 MOA windage and elevation adjustments with zero setting, a parallax adjustment dial for sharper focus and range estimation, and red reticle illumination with multiple brightness levels for low-light visibility. The package includes high-profile Picatinny rings, a detachable sunshade, and spring-loaded flip-up lens covers.

Basic Details

BrandColorStyleSportItem WeightMaterial
ATN Thor 4ATNBlack1-10xHunting1.9 PoundsAluminum
Monstrum G3MonstrumBlackTacticalHunting3.73 PoundsAluminum

Magnification & Range

MagnificationParallax Setting
ATN Thor 41-5xAdjustable
Monstrum G33-18x1000+ yards

Performance Insights

Eye ReliefZoom RatioFOVNight Vision
ATN Thor 43.5 inchesVariableVariableNo
Monstrum G34 - 4.5 in6:112.0 - 2.0 degreesNo

To Calculate scope clicks: Let’s check out Scope Clicks Calculator

Diameter & Tube Size

Tube SizeTube DiameterObjective Diameter
ATN Thor 4N/A (Digital thermal scope)N/A50mm
Monstrum G330mm30mm50mm

Compatibility

Compatible DevicesMounting Type
ATN Thor 4RifleCantilever Mount
Monstrum G3Rifle‎Picatinny Mount

Additional Features

ReticleMax Elevation Adjustment
ATN Thor 4Smart Mil Dot90 MOA
Monstrum G3Illuminated Custom Type-H60-80 MOA

Built for Tough Conditions

WaterproofFogproofShockproof
ATN Thor 4Resistant to water splashes (not fully submersible)YesYes
Monstrum G3YesYesYes

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