Vortex Viper PST Gen I
VS
Athlon Heras SPR

VS

Vortex Viper PST Gen I
The Vortex Viper PST Gen I riflescope offers serious precision and clarity that’s perfect for dedicated hunters and tactical shooters alike. Featuring a 6-24x50mm configuration, it delivers a broad range of magnification suited for long-range shots without compromising on image sharpness. Hunters will appreciate its illuminated reticle, designed for low-light conditions, which aids accuracy during dawn or dusk. The exposed turrets allow for quick and easy adjustments in the field, letting you zero in with confidence. Built ruggedly, it holds up well under intense conditions, thanks to its shockproof and waterproof design. The Viper PST Gen I is an ideal scope for those who want performance without adding excessive weight to their setup.
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.
Basic Details
| Brand | Color | Style | Sport | Item Weight | Material | |
|---|---|---|---|---|---|---|
| Vortex Viper PST Gen I | Vortex | Black | EBR-1 (MRAD) | Hunting | 1.5 Pounds | Aluminum |
| Athlon Heras SPR | Athlon | Black | Precision | Hunting | 38.4 Ounces | Argon |
Magnification & Range
| Magnification | Parallax Setting | |
|---|---|---|
| Vortex Viper PST Gen I | 6-24x | 25 yards to infinity |
| Athlon Heras SPR | 15-60x | 10 yards to infinity |
Performance Insights
| Eye Relief | Zoom Ratio | FOV | Night Vision | |
|---|---|---|---|---|
| Athlon Heras SPR | 3.7 inches | 4:1 | 2.1 - 0.5 degrees | No |
To Calculate scope clicks: Let’s check out Scope Clicks Calculator
Diameter & Tube Size
| Tube Size | Tube Diameter | Objective Diameter | |
|---|---|---|---|
| Vortex Viper PST Gen I | 30mm | 30mm | 50mm |
| Athlon Heras SPR | 30mm | 30mm | 56mm |
Compatibility
| Compatible Devices | Mounting Type | |
|---|---|---|
| Vortex Viper PST Gen I | Rifle | Cantilever Mount, Dovetail Mount, or Picatinny Mount |
| Athlon Heras SPR | Rifle | Scope rings |
Additional Features
| Reticle | Max Elevation Adjustment | |
|---|---|---|
| Vortex Viper PST Gen I | EBR-1 (MRAD) | 50 MOA |
| Athlon Heras SPR | BLR2 SFP MOA | 56 MOA |
Built for Tough Conditions
| Waterproof | Fogproof | Shockproof | |
|---|---|---|---|
| Athlon Heras SPR | Yes | Yes | Yes |
Accessories & Warranty
| Includes | Warranty | |
|---|---|---|
| Vortex Viper PST Gen I | Lens Caps, Sunshade, User Manual, Warranty Information, CR2032 Battery | VIP Warranty, Lifetime |
| Athlon Heras SPR | Heras Spr 15-60X56 Riflescope Side Focus 30Mm Sfp Nir Blr2 Moa | Limited lifetime warranty |



















