Monstrum G3
VS
ATN X-Celsior

VS

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.
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 G3 | Monstrum | Black | Tactical | Hunting | 3.73 Pounds | Aluminum |
| ATN X-Celsior | ATN | Black | X-Celsior | Hunting | 780 Grams | Aluminum |
Magnification & Range
| Magnification | Parallax Setting | |
|---|---|---|
| Monstrum G3 | 3-18x | 1000+ yards |
| ATN X-Celsior | Variable | Adjustable |
Performance Insights
| Eye Relief | Zoom Ratio | FOV | Night Vision | |
|---|---|---|---|---|
| Monstrum G3 | 4 - 4.5 in | 6:1 | 12.0 - 2.0 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 G3 | 30mm | 30mm | 50mm |
| ATN X-Celsior | N/A (Digital thermal scope) | N/A | Approx. 50 mm |
Compatibility
| Compatible Devices | Mounting Type | |
|---|---|---|
| Monstrum G3 | Rifle | Picatinny Mount |
| ATN X-Celsior | Rifle | Picatinny Rail Mount |
Additional Features
| Reticle | Max Elevation Adjustment | |
|---|---|---|
| Monstrum G3 | Illuminated Custom Type-H | 60-80 MOA |
| ATN X-Celsior | Multiple Patterns | 85 MOA |
Built for Tough Conditions
| Waterproof | Fogproof | Shockproof | |
|---|---|---|---|
| Monstrum G3 | Yes | Yes | Yes |
| ATN X-Celsior | Resistant to water splashes (not fully submersible) | Yes | Yes |
Accessories & Warranty
| Includes | Warranty | |
|---|---|---|
| Monstrum G3 | G3 3-18x50 FFP Scope, 30mm High Profile Scope Rings, Lens Cleaning Cloth, Spring Loaded Flip-up Lens Covers, Sunshade | Full Lifetime Warranty |
| ATN X-Celsior | USB cable, lens cover, mounting rings, and more | 3 Year Manufacturer |



















