Vortex Optics Viper PST Gen II
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ATN X-Sight 4K Pro

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Vortex Optics Viper PST Gen II
The Vortex Optics Viper PST Gen II 5-25x50 is built for precision and performance, catering to hunters and long-range shooters alike. With its 5-25x magnification, this scope is ideal for extended ranges, providing clarity and detail necessary for critical shots. The illuminated reticle, combined with its precision-glide erector system, offers smooth magnification adjustments, which proves invaluable when conditions demand quick and accurate changes. Engineered with tactical shooting in mind, the Viper PST Gen II features an exposed turret with RZR zero stop, allowing you to return to zero with ease. Add in its rugged construction, and you've got a scope designed to perform in tough environments while delivering high-end features that make the shot count.
ATN X-Sight 4K Pro
This cutting-edge riflescope combines advanced technology with user-friendly features for an unparalleled shooting experience. Equipped with an Ultra HD 4K sensor and Obsidian 4 dual-core processor, it delivers exceptional resolution, faster optics, and vibrant color accuracy. The integrated Ballistic Calculator ensures precise shots by accounting for range, wind, angle, temperature, and humidity, making it ideal for long-range hunting. The Dual Stream Video Recording feature lets you stream HD video to your mobile device while simultaneously recording to the internal SD card. Enhanced Night Vision Mode provides clear visuals in the dark, ensuring 24/7 usability. The RAV (Recoil Activated Video) function automatically captures moments before and after each shot, so you never miss a detail.
Basic Details
| Brand | Color | Style | Sport | Item Weight | Material | |
|---|---|---|---|---|---|---|
| Vortex Optics Viper PST Gen II | Vortex | Black | EBR-2C (MRAD) | Hunting | 28.1 Ounces | Aluminum |
| ATN X-Sight 4K Pro | ATN | Black | 3-14x | Hunting | 2.1 Pounds | Aluminum |
Magnification & Range
| Magnification | Parallax Setting | |
|---|---|---|
| Vortex Optics Viper PST Gen II | 3-15x | 20 yards to Infinity |
| ATN X-Sight 4K Pro | 3-14x | Out to 200 yards |
Performance Insights
| Eye Relief | Zoom Ratio | FOV | Night Vision | |
|---|---|---|---|---|
| ATN X-Sight 4K Pro | 3.5 inches | 4:1 | 5.2 - 2.6 degrees | Yes |
To Calculate scope clicks: Let’s check out Scope Clicks Calculator
Diameter & Tube Size
| Tube Size | Tube Diameter | Objective Diameter | |
|---|---|---|---|
| Vortex Optics Viper PST Gen II | 30mm | 30mm | 44mm |
| ATN X-Sight 4K Pro | 30mm | 30mm | Approx. 50 mm |
Compatibility
| Compatible Devices | Mounting Type | |
|---|---|---|
| Vortex Optics Viper PST Gen II | Rifle | 30mm Picatinny or Weaver rails. |
| ATN X-Sight 4K Pro | Rifle | Picatinny Rail Mount |
Additional Features
| Reticle | Max Elevation Adjustment | |
|---|---|---|
| Vortex Optics Viper PST Gen II | EBR-2C | 90 MOA |
| ATN X-Sight 4K Pro | Multiple Patterns | 85 MOA |
Built for Tough Conditions
| Waterproof | Fogproof | Shockproof | |
|---|---|---|---|
| ATN X-Sight 4K Pro | Resistant to water splashes (not fully submersible) | Yes | Yes |
Accessories & Warranty
| Includes | Warranty | |
|---|---|---|
| Vortex Optics Viper PST Gen II | Riflescope | Unlimited, unconditional lifetime warranty |
| ATN X-Sight 4K Pro | Mounting rings, USB-C cable, lens cover, and more | 2 years (varies by region) |



















