Burris Xtreme XTR III
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Vortex Viper PST Gen I

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Burris Xtreme XTR III
The Burris Xtreme XTR III 5.5-30x56mm riflescope is built to handle the most demanding long-range hunts. Whether you’re taking on big game or precision shooting at extended ranges, this scope delivers unmatched clarity and precision. The 5.5-30x magnification range ensures that you can easily adjust to varying distances, from close-quarters to 500 yards and beyond. Its 56mm objective lens maximizes light transmission, providing clear images in low-light conditions. With a solid build, reliable adjustments, and a sleek design, the XTR III is a top-tier choice for hunters who demand the best in performance and durability. I mounted it on my rifle and it didn’t disappoint in the field.
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.
Basic Details
| Brand | Color | Style | Sport | Item Weight | Material | |
|---|---|---|---|---|---|---|
| Burris Xtreme XTR III | Burris | Matte Black | SCR 2 MIL | Hunting, Shooting | 33 oz | High-Grade Aluminum, Premium Optical Glass |
| Vortex Viper PST Gen I | Vortex | Black | EBR-1 (MRAD) | Hunting | 1.5 Pounds | Aluminum |
Magnification & Range
| Magnification | Parallax Setting | |
|---|---|---|
| Burris Xtreme XTR III | 5.5-30x | 50 yards to infinity |
| Vortex Viper PST Gen I | 6-24x | 25 yards to infinity |
Performance Insights
| Eye Relief | Zoom Ratio | FOV | Night Vision | |
|---|---|---|---|---|
| Burris Xtreme XTR III | 3.5 - 4.5 inches | 5:1 | 7.3° - 1.4° | No |
To Calculate scope clicks: Let’s check out Scope Clicks Calculator
Diameter & Tube Size
| Tube Size | Tube Diameter | Objective Diameter | |
|---|---|---|---|
| Burris Xtreme XTR III | 34mm | 34mm | 56mm |
| Vortex Viper PST Gen I | 30mm | 30mm | 50mm |
Compatibility
| Compatible Devices | Mounting Type | |
|---|---|---|
| Burris Xtreme XTR III | Rifle | Picatinny Mount |
| Vortex Viper PST Gen I | Rifle | Cantilever Mount, Dovetail Mount, or Picatinny Mount |
Additional Features
| Reticle | Max Elevation Adjustment | |
|---|---|---|
| Burris Xtreme XTR III | SCR MOA, SCR MIL | 100 MOA or 120 MOA |
| Vortex Viper PST Gen I | EBR-1 (MRAD) | 50 MOA |
Built for Tough Conditions
| Waterproof | Fogproof | Shockproof | |
|---|---|---|---|
| Burris Xtreme XTR III | Yes | Yes | Yes |
Accessories & Warranty
| Includes | Warranty | |
|---|---|---|
| Burris Xtreme XTR III | Throw lever, lens covers, sunshade, user manual | Burris Forever Warranty |
| Vortex Viper PST Gen I | Lens Caps, Sunshade, User Manual, Warranty Information, CR2032 Battery | VIP Warranty, Lifetime |


















