Vortex Optics Viper PST Gen II
VS
Athlon Helos BTR

VS

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.
Athlon Helos BTR
The Athlon AHMR2 IR MIL scope has garnered attention for its exceptional value and performance in the competitive optics market. With a versatile 2-12x magnification range, it caters to various shooting styles, making it suitable for everything from close-range target practice to longer-distance engagements. Users consistently highlight the clarity of the glass, which rivals higher-priced alternatives, ensuring a bright and detailed sight picture. The illuminated reticle enhances visibility in challenging light conditions, allowing shooters to maintain accuracy during dusk or dawn. Its fully multi-coated optics significantly reduce glare and improve light transmission, resulting in a brighter image.
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 |
| Athlon Helos BTR | Athlon | Black | AHMR2 IR MIL | Hunting | 25.4 Ounces | Aluminum |
Magnification & Range
| Magnification | Parallax Setting | |
|---|---|---|
| Vortex Optics Viper PST Gen II | 3-15x | 20 yards to Infinity |
| Athlon Helos BTR | 2-12x | 100 yards |
Performance Insights
| Eye Relief | Zoom Ratio | FOV | Night Vision | |
|---|---|---|---|---|
| Athlon Helos BTR | 3.5 inches | 6:1 | 16.0 - 3.3 degrees | No |
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 |
| Athlon Helos BTR | 30mm | 30mm | 42mm |
Compatibility
| Compatible Devices | Mounting Type | |
|---|---|---|
| Vortex Optics Viper PST Gen II | Rifle | 30mm Picatinny or Weaver rails. |
| Athlon Helos BTR | Rifle | Picatinny Mount or Weaver Mount |
Additional Features
| Reticle | Max Elevation Adjustment | |
|---|---|---|
| Vortex Optics Viper PST Gen II | EBR-2C | 90 MOA |
| Athlon Helos BTR | Ffp Ir Mil | 30 MOA |
Built for Tough Conditions
| Waterproof | Fogproof | Shockproof | |
|---|---|---|---|
| Athlon Helos BTR | Yes | Yes | Yes |
Accessories & Warranty
| Includes | Warranty | |
|---|---|---|
| Vortex Optics Viper PST Gen II | Riflescope | Unlimited, unconditional lifetime warranty |
| Athlon Helos BTR | Athlon Optics 214105: Helos Btr Gen2 2-12X42 Riflescope Ahmr2 Ffp Ir Mil Reticl | Limited lifetime warranty |



















