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Vortex Viper 6.5-20×50 PA Review

If you own a top performance rifle, then you need to get yourself the best scope that can match up to the performance of the rifle. As a result, the Vortex Viper 6.5-20×50 is one of the top models on the market right now. You can always be sure you can end up with a model that works great and delivers on the best user experience. Coming from a top brand, it is expected that it can live up to its price.

If you have not used the scope before, no worries about that. This is because in this guide, we get to look at the various features that makes it the best.

Vortex Viper 6.5-20x50 PA
Our rating:4.5 out of 5 stars (4.5 / 5)

Vortex Viper 6.5-20×50 PA Review

Vortex Viper 6.5-20x50 PA Review

Great light transmission

The model does come with the extra low dispersion glass. This glass is able to enhance the color quality and the overall resolution of the scope all the time. Having the extra-low dispersion glass also helps in improving the color fidelity. This will definitely result in having crisp and sharp images. There is no doubt this is good as compared to what you get with other models on the market.

You are also going to like the fact that the model comes as fully multi-coated. The best part is that these are proprietary coatings. The coatings work is to help increase the light transmission of the scope. The use of multiple anti-reflective coatings also help with better visibility in low light conditions.

The model also comes with a second focal plane reticle. This means that the reticle is able to remain the same even with the changes in power or other settings. As a result, this kind of optics is going to improve your shooting accuracy all the time.

Impressive zoom range

Another thing that works for this model should be that it comes with an impressive zoom range. It does come with a zoom range of 6.5x to 20x. As a result, you should get it being really good for the mid range to extra long range shooting applications.

The model also comes with an impressive 50mm objective lens diameter. This will ensure that you have a decent exit pupil value. This is the case even with the maximum zoom. Without having a decent exit pupil value, you might even see that the image becomes hazy with an increase in zoom value. Luckily, that is not the case with this scope.

It is worth noting that the scope is not the best for the close range shooters. This is because even at the lowest zoom of 6.5x, you get that it is too much for taking shots within the 150-yard distance.

Sturdy construction

This is definitely a top model if you get to check out its construction. You get that it is made from a single tube of 30mm diameter. The use of a single-piece tube construction is nothing new. Many companies use the design all the time. The construction is great when it comes to maximizing the alignment for improved accuracy and also better optimum visual performance. You are always going to have a great time enjoying the strength and waterproofness.

Vortex Optics Viper 6.5-20x50 PA SFP Riflescope Mil-Dot MOA

As part of construction, you will also get this model being made of a strong aircraft grade aluminum material. The aluminum material is strong while at the same time remains being strong. It is able to be rigid at all times and work great. There is no doubt you will have a great time using it on overall.

Waterproof, shockproof, and fog proof

The model is good in terms of being used in the various working environments. This is thanks to the various features as mentioned above. Since the model comes with O-ring seals, you get that it gets to prevent moisture, dust, and debris from getting into the riflescope. You will always find the model being reliable when it comes to the overall performance.

Vortex Optics Viper 6.5-20x50 PA SFP Riflescope

The model is also fog proof which is something that you will enjoy when it comes to using it on overall. The argon gas purging is what helps to prevent the internal fogging. It should remain clear over a wide range of temperatures.

Having the rugged construction is always reason enough to keep the model to be shockproof. You can always enjoy using it various conditions or even drop it and it will still work great.


This model also comes with the best controls. First of all, we get to see that it comes with some amazing reset turrets. They allow you to easily zero in rapidly in the field. You will not have to use any tools, which is something great. All you will have to do is lift them up, and dial them back to zero in no time.

The model also allows for the ¼ MOA adjustments. This is for both windage and elevation. You are always going to love owning the model as from today as it is easy to operate. Having a positive click feature also gives you the essential feedback if you are lining up for the perfect shot. This model also comes with a side focus adjustment that allows for removal of parallax at different ranges.

The eyepiece

Another thing that works great for this model should be the quick focus eyepiece. This kind of eyepiece allows for a breeze of focusing on the target. As much as it is good for focusing, you might get that it might not leave much room for eye relief. This is especially at the higher zoom settings. This can be a problem when working with a high recoil weapon.

Nevertheless, you are always going to find this model being great to work with all the time.

Quick focus eyepiece

Magnification control

The model does feature a special MAG-Bar feature. This feature is important to allow you to effortlessly change the zoom power. It is possible to do this without having to move your head. You also get that the model comes with a movable red mark that indicates the zoom setting that you are currently using. Generally, you are going to find the model being easy to use at all times. It should be able to work great at all times.

Multiple reticle styles

The best part about owning this scope is that it comes with multiple reticle styles. This is because vortex allows the user to choose among three variants of the scope. You can opt for the mil-dot reticle, v-plex wide reticle, and the dead-hold BDC reticle. There is no doubt you will always find a reticle that works great for you.

The BDC reticle is often suitable for situations where there is a concern over the hold-over estimation at various ranges. You can opt for the V-Plex wide reticle if you are going hunting. This is because of its impressive performance in such a field. You also get that the mil-dot reticle is great for the long distance shooting. It is going to be great on overall when it comes to the performance generally.

Lifetime warranty

Many shooters are going to like this model for having the VIP warranty. This means that you get unlimited lifetime warranty. This kind of warranty states that the manufacturer promises to repair or replace the scope in the event of damage or being defective at no cost. The best part is that the warranty is transferable.


  • Excellent light transmission
  • Impressive image clarity
  • Robust construction
  • Ease of use
  • Easy zero rest
  • Multiple reticles


  • It does not hold zero well
  • Not the best for close range use


This is one of the best models on the market right now. There is no doubt from its features mentioned above, you get to see that the model is really good in overall performance. You should get many people interested in owning one as from today. With the option of choosing from three different reticle types, the model should definitely work great on overall performance. You will always get the model being great to use right now and worth the money.

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