Athlon Heras SPR
VS
Monstrum Guardian

VS

Athlon Heras SPR
The HERAS SPR 15-60x56mm Second Focal Plane Hunting Scope is engineered for precision, making it the ideal choice for bench rest, F-Class, or any precision shooting endeavor. With its wide magnification range, this scope allows for effortless transitions between mid-range and long-range scenarios. The advanced fully multi-coated lenses ensure superior light transmission, delivering optimal brightness and true color across the spectrum. Featuring innovative locking turrets, the HERAS SPR lets you easily dial adjustments while preventing inadvertent changes. The precision zero stop system guarantees a sharp return to your initial zero position. Its BLR2 reticle is etched directly onto the glass, providing a clear sight picture with minimal obstruction for pinpoint accuracy, even at extreme ranges. Constructed from rugged aircraft-grade aluminum, the scope is argon-purged for waterproofing and thermal stability, ready to perform in any weather condition. With its exceptional performance and durability, the HERAS SPR is a reliable choice for serious shooters.
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.
Basic Details
| Brand | Color | Style | Sport | Item Weight | Material | |
|---|---|---|---|---|---|---|
| Athlon Heras SPR | Athlon | Black | Precision | Hunting | 38.4 Ounces | Argon |
| Monstrum Guardian | Monstrum | Black | Guardian | Hunting | 15 Ounces | Aluminum |
Magnification & Range
| Magnification | Parallax Setting | |
|---|---|---|
| Athlon Heras SPR | 15-60x | 10 yards to infinity |
| Monstrum Guardian | 6-18x | 1000 Yards |
Performance Insights
| Eye Relief | Zoom Ratio | FOV | Night Vision | |
|---|---|---|---|---|
| Athlon Heras SPR | 3.7 inches | 4:1 | 2.1 - 0.5 degrees | No |
| Monstrum Guardian | 1000 Yards | 3:1 | 6.7 - 2.2 degrees | No |
To Calculate scope clicks: Let’s check out Scope Clicks Calculator
Diameter & Tube Size
| Tube Size | Tube Diameter | Objective Diameter | |
|---|---|---|---|
| Athlon Heras SPR | 30mm | 30mm | 56mm |
| Monstrum Guardian | 1 inch | 1 inch | 50mm |
Compatibility
| Compatible Devices | Mounting Type | |
|---|---|---|
| Athlon Heras SPR | Rifle | Scope rings |
| Monstrum Guardian | Rifle | High Profile Scope Rings |
Additional Features
| Reticle | Max Elevation Adjustment | |
|---|---|---|
| Athlon Heras SPR | BLR2 SFP MOA | 56 MOA |
| Monstrum Guardian | Illuminated MOA | 60 MOA |
Built for Tough Conditions
| Waterproof | Fogproof | Shockproof | |
|---|---|---|---|
| Athlon Heras SPR | Yes | Yes | Yes |
| Monstrum Guardian | Yes | Yes | Yes |
Accessories & Warranty
| Includes | Warranty | |
|---|---|---|
| Athlon Heras SPR | Heras Spr 15-60X56 Riflescope Side Focus 30Mm Sfp Nir Blr2 Moa | Limited lifetime warranty |



















