Monstrum G2
VS
Sightmark Citadel

VS

Monstrum G2
The G2-BFFPS62450-R is a high-performance tactical scope from the G2 line, featuring a first focal plane reticle and an adjustable objective (AO) lens. With a magnification range of 6-24x, it allows for precise targeting at distances over 1500 yards. The package includes heavy-duty high-profile scope rings, spring-loaded flip-up lens covers, and a honeycomb shade. The scope's functionally designed rangefinder reticle facilitates faster range estimation and holdover correction, remaining visible in black or illuminated in red or green. Equipped with 1/4 MOA windage and elevation adjustments that can be reset to zero, it also has a side focus dial for easy AO adjustments.
Sightmark Citadel
The Sightmark Citadel is built for precision, offering a first focal plane reticle that adjusts with magnification to maintain consistent subtensions for accurate ranging at any level. This feature is ideal for long-range shooting, making range estimation simple and reliable. One of the key advantages of the Citadel is its red illuminated reticle, which enhances target visibility in low light, ensuring you don’t miss your shot in challenging conditions. I found the exposed, low-profile locking turrets to be incredibly user-friendly, providing quick adjustments when needed while the locking mechanism ensures accuracy even under stress. The 30mm single-piece tube, made from aircraft-grade aluminum, gives the scope exceptional durability, withstanding recoil and ensuring precise alignment over time. Finally, the fully multi-coated optics provide superb image quality, maximizing light transmission and delivering bright, accurate visuals.
Basic Details
| Brand | Color | Style | Sport | Item Weight | Material | |
|---|---|---|---|---|---|---|
| Monstrum G2 | Monstrum | Black or FDE | Tactical | Hunting | 1.5 Kilograms | Aluminum |
| Sightmark Citadel | Sightmark | Black | 3-18x50 LR2 | Hunting, Paintball, Airsoft | 26.1 Ounces | Aluminum |
Magnification & Range
| Magnification | Parallax Setting | |
|---|---|---|
| Monstrum G2 | 6-24x | 1500+ Yards |
| Sightmark Citadel | 3-18x | 25 yards to infinity |
Performance Insights
| Eye Relief | Zoom Ratio | FOV | Night Vision | |
|---|---|---|---|---|
| Monstrum G2 | 4 - 4.5 in | 6:1 | 19.0 - 3.6 degrees | No |
| Sightmark Citadel | 3 Inches | 6:1 | 6.5° - 1.1° | No |
To Calculate scope clicks: Let’s check out Scope Clicks Calculator
Diameter & Tube Size
| Tube Size | Tube Diameter | Objective Diameter | |
|---|---|---|---|
| Monstrum G2 | 30mm | 30mm | 50mm |
| Sightmark Citadel | 30mm | 30mm | 50mm |
Compatibility
| Compatible Devices | Mounting Type | |
|---|---|---|
| Monstrum G2 | Rifle | Picatinny Mount |
| Sightmark Citadel | Rifle | Picatinny Mount |
Additional Features
| Reticle | Max Elevation Adjustment | |
|---|---|---|
| Monstrum G2 | BDC reticle in FFP | 60 MOA |
| Sightmark Citadel | Mil-Dot | 60 MOA |
Built for Tough Conditions
| Waterproof | Fogproof | Shockproof | |
|---|---|---|---|
| Monstrum G2 | Yes | Yes | Yes |
| Sightmark Citadel | Yes | Yes | Yes |
Accessories & Warranty
| Includes | Warranty | |
|---|---|---|
| Monstrum G2 | Heavy-Duty Scope Rings, Flip-Up Lens Covers, CR2032 Battery, Sunshade, Manual | Limited lifetime warranty |
| Sightmark Citadel | Sunshade, Throw lever, Lens caps, Battery, Manual | Limited Lifetime Warranty |



















