Vortex Viper PST Gen I
VS
Nightforce NX8

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.
Nightforce NX8
Nightforce, established in 1992, is committed to delivering high-performance optics and mounting systems tested in the toughest environments. With nearly three decades of experience, Nightforce ensures optical clarity, consistent tracking, and rugged durability for military operations, competitive shooters, and outdoor enthusiasts alike. The NX8 Scope Series, a progression of the acclaimed NXS series, features an impressive 8x magnification range in a compact design, utilizing ED glass for enhanced clarity. Built to endure extreme conditions, the NX8 scopes are resistant to heat, cold, dust, and water. The ZeroStop elevation adjustment allows for rapid returns to zero, while the 50mm objective optimizes light transmission. The MOAR-CF2 reticle provides intuitive subtensions for fast target acquisition, making the NX8 ideal for versatile shooting scenarios.
Basic Details
| Brand | Color | Style | Sport | Item Weight | Material | |
|---|---|---|---|---|---|---|
| Vortex Viper PST Gen I | Vortex | Black | EBR-1 (MRAD) | Hunting | 1.5 Pounds | Aluminum |
| Nightforce NX8 | Nightforce | Dark Earth | 2.5-20x50 - MOAR-CF2 | Hunting | 1.8 Pounds | Metal |
Magnification & Range
| Magnification | Parallax Setting | |
|---|---|---|
| Vortex Viper PST Gen I | 6-24x | 25 yards to infinity |
| Nightforce NX8 | 2.5-20X | 50 yards to infinity |
Performance Insights
| Eye Relief | Zoom Ratio | FOV | Night Vision | |
|---|---|---|---|---|
| Nightforce NX8 | 3.5 inches | 8:1 | 46.7 - 6.8 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 |
| Nightforce NX8 | 30mm | 30mm | 50mm |
Compatibility
| Compatible Devices | Mounting Type | |
|---|---|---|
| Vortex Viper PST Gen I | Rifle | Cantilever Mount, Dovetail Mount, or Picatinny Mount |
| Nightforce NX8 | Rifle | Picatinny Mount |
Additional Features
| Reticle | Max Elevation Adjustment | |
|---|---|---|
| Vortex Viper PST Gen I | EBR-1 (MRAD) | 50 MOA |
| Nightforce NX8 | MOAR-CF2 | 100 MOA |
Built for Tough Conditions
| Waterproof | Fogproof | Shockproof | |
|---|---|---|---|
| Nightforce NX8 | Yes | Yes | Yes |
Accessories & Warranty
| Includes | Warranty | |
|---|---|---|
| Vortex Viper PST Gen I | Lens Caps, Sunshade, User Manual, Warranty Information, CR2032 Battery | VIP Warranty, Lifetime |
| Nightforce NX8 | Tenebraex flip up covers, cleaning fob/ cleaning cloth, multi-tool, power throw lever, stickers, manual | Limited lifetime warranty |



















