Monstrum Guardian
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ATN X-Celsior

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Monstrum Guardian
The Monstrum Guardian Series 6-18x50 Riflescope is crafted for hunters and tactical shooters who need reliable mid- to long-range accuracy. With a 6-18x magnification range, this scope is ideal for diverse shooting distances, offering precision for both closer and farther targets. Equipped with a 44mm objective lens, it delivers clear images with ample light transmission, while the adjustable parallax allows for fine-tuned focus at various ranges. The Guardian Series features fully multi-coated lenses, minimizing glare and enhancing clarity. Built to withstand the elements, it is waterproof and fog proof, with a rugged construction that promises durability. Overall, the Monstrum Guardian Series 4-12x44 offers a dependable, versatile option for shooters looking for performance and precision in the field.
ATN X-Celsior
The ATN X-Celsior Night Vision Scope is a game-changer for hunters seeking precision in any lighting condition. Built with an ultra-sensitive night vision sensor, it delivers crystal-clear visuals even in complete darkness, ensuring no target goes unnoticed. The powerful long-range infrared illuminator provides visibility over 700 yards, making it ideal for challenging environments. This versatile scope features a 1280 HD display for sharp, vivid visuals and offers both Night and Day modes, seamlessly transitioning for 24/7 usability. The built-in HD video recorder captures your hunting adventures in stunning detail, while the ATN Predator Reticle ensures precise targeting. With its classic rifle scope design, extended 90mm eye relief, and One Shot Zero calibration, the X-Celsior combines comfort, accuracy, and reliability. The integrated Stadia Metric Rangefinder adds pinpoint precision, making it an essential tool for any serious hunter.
Basic Details
| Brand | Color | Style | Sport | Item Weight | Material | |
|---|---|---|---|---|---|---|
| Monstrum Guardian | Monstrum | Black | Guardian | Hunting | 15 Ounces | Aluminum |
| ATN X-Celsior | ATN | Black | X-Celsior | Hunting | 780 Grams | Aluminum |
Magnification & Range
| Magnification | Parallax Setting | |
|---|---|---|
| Monstrum Guardian | 6-18x | 1000 Yards |
| ATN X-Celsior | Variable | Adjustable |
Performance Insights
| Eye Relief | Zoom Ratio | FOV | Night Vision | |
|---|---|---|---|---|
| Monstrum Guardian | 1000 Yards | 3:1 | 6.7 - 2.2 degrees | No |
| ATN X-Celsior | 3.5 inches | Variable | Varies depending on magnification | Yes |
To Calculate scope clicks: Let’s check out Scope Clicks Calculator
Diameter & Tube Size
| Tube Size | Tube Diameter | Objective Diameter | |
|---|---|---|---|
| Monstrum Guardian | 1 inch | 1 inch | 50mm |
| ATN X-Celsior | N/A (Digital thermal scope) | N/A | Approx. 50 mm |
Compatibility
| Compatible Devices | Mounting Type | |
|---|---|---|
| Monstrum Guardian | Rifle | High Profile Scope Rings |
| ATN X-Celsior | Rifle | Picatinny Rail Mount |
Additional Features
| Reticle | Max Elevation Adjustment | |
|---|---|---|
| Monstrum Guardian | Illuminated MOA | 60 MOA |
| ATN X-Celsior | Multiple Patterns | 85 MOA |
Built for Tough Conditions
| Waterproof | Fogproof | Shockproof | |
|---|---|---|---|
| Monstrum Guardian | Yes | Yes | Yes |
| ATN X-Celsior | Resistant to water splashes (not fully submersible) | Yes | Yes |
Accessories & Warranty
| Includes | Warranty | |
|---|---|---|
| ATN X-Celsior | USB cable, lens cover, mounting rings, and more | 3 Year Manufacturer |



















