SIG SAUER Tango MSR LPVO 1-6x24mm Review
By Amis Thains Updated 4 min read
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On this page (7 sections)
You are comparing the SIG SAUER Tango-MSR LPVO 1-6x24mm against pricier optics and need to know if the build quality justifies the cost. This review breaks down the optical performance, common owner complaints, and specific use cases where this scope shines or falls short.
In short: The Tango-MSR LPVO is a rugged, mid-tier optic that excels at close to mid-range accuracy. It offers excellent value for general-purpose shooters who prioritize durability over premium glass clarity. It is not the best choice for long-range precision shooting or low-light hunting where top-tier light transmission is critical.
Quick picks
Our shortlist for this job · tap one to see today's price
A durable, versatile 1-6x LPVO that handles close and mid-range tasks without premium pricing.
Offers a brighter glass alternative if you prioritize low-light clarity over the Sig's tactical features.
Who it is for (and who should skip it)
The SIG SAUER Tango-MSR LPVO 1-6x24mm suits shooters who want one scope for multiple rifles and ranges. It works well for deer hunting in open fields, home defense, and general range work. The 1x base magnification is helpful for close-quarters transitions, while the 6x top end handles mid-range targets. Loaders in this spot often ask about sight and scope as well.
Skip this scope if you are hunting at long range or need the absolute highest light transmission. Competing optics from other brands often offer better glass performance at the same price point. It is also less ideal for shooters who require high magnification for varmint hunting at 500+ yards.
This is the primary scope being reviewed for general use.
- INDUSTRY LEADING LIGHT TRANSMISSION AND OPTICAL CLARITY - Hit the mark with ease using
- Illuminated MSR BDC-6 reticle features 11X brightness levels for easy shot placement in
What stands out in the specs and build
The housing is made of high-strength aluminum alloy, designed to be waterproof and fog-proof. SIG uses nitrogen purging and O-ring seals to prevent internal condensation. This makes it reliable in rain, humidity, and temperature swings. The matte black finish reduces glare and protects the finish from minor scrapes. Loaders in this spot often ask about selecting fast target acquisition as well.
- Magnification: 1x to 6x with a 24mm objective lens.
- Reticle: BDC-6 mil-dot reticle with 11 levels of illumination.
- Turrets: Fixed zero resettable turrets with 1/4 MOA clicks.
Owner experience suggests the controls are crisp and the illumination is bright enough for most lighting conditions. The eye relief is standard for a 24mm tube, so check fit on your specific rifle to ensure it does not slap you on recoil.
Pro tip: Verify the eye relief on your rifle. A 24mm scope can have shorter eye relief than a larger objective, which is critical for rapid target acquisition.
The drawbacks you should know before buying
While durable, the lens coatings on the Tango-MSR are not top-tier. In very low light, image contrast may not match premium scopes from competitors like Vortex or Leupold. The BDC-6 reticle is a good all-rounder but lacks the subtlety of some premium tactical reticles.
Another consideration is the weight. At this size, it adds noticeable bulk to smaller rifles like a .223 AR-15, potentially changing the balance point. If you carry your rifle a lot, weigh it on your rig before committing. For the detail, see our notes on reducing color fringing in low light.
The Vortex Viper PST Gen II is a common alternative if light transmission is your primary concern.
- The Viper PST Gen II takes incredible performance and rock solid features to new
- Users who dial their turrets for drop and wind compensation will appreciate the laser
Setup and use tips for best results
Start by securing the scope in your rings. Use a torque wrench if possible, tightening the ring screws in a cross pattern to ensure even pressure. Then, zero the scope. Do not trust the factory zero. Shoot a test group at your intended hunting or tactical distance, then adjust the turrets to match your bullet’s flight path.
- Mount the scope securely.
- Set the parallax for clear viewing (if applicable).
- Shoot 3-shot groups at your reference distance.
- Adjust windage and elevation to place shots in the bag.
- Lock the turrets down.
For the illuminated reticle, start at a low setting in daylight and increase as light fades. The 11 levels give you fine control to avoid blowing out the dot.
Safety first: Always verify your zero with live fire after mounting. Scope settings can shift during installation.
Alternatives worth a look
If the Tango-MSR does not fit your needs, consider these options. The Vortex Viper PST Gen II 1-6×24 is a strong competitor. It is known for brighter glass and a slightly more refined turret feel. It is often preferred by hunters who prioritize low-light performance.
For a budget-focused alternative, look at the SIG SAUER Whiskey SD 1-6×24. It uses the same basic platform but with simpler turrets and a non-illuminated reticle, making it a more affordable entry point.
The bottom line
The SIG SAUER Tango-MSR LPVO 1-6x24mm is a safe, durable choice for shooters who want a solid tactical scope without paying premium prices. It is not the best in class for optical clarity, but it excels in build quality and reliability.
If you need a scope that can take a beating and perform reliably in the rain, it is a strong contender. Before you buy anything, it is worth looking at comparing precharged co2 platforms.
- INDUSTRY LEADING LIGHT TRANSMISSION AND OPTICAL CLARITY - Hit the mark with ease using
- Illuminated MSR BDC-6 reticle features 11X brightness levels for easy shot placement in
Frequently asked questions
Is the SIG SAUER Tango MSR LPVO 1-6x24mm waterproof?
Yes, the scope is designed to be waterproof and fog-proof. It uses nitrogen purging and O-ring seals to keep moisture out of the housing. This makes it suitable for use in rain or humid environments without risk of internal fogging.
What is the best magnification for the Tango MSR LPVO?
The 1-6x range is versatile. Use 1x to 3x for close-quarters and rapid target acquisition. Use 4x to 6x for mid-range precision and hunting. The 24mm objective provides a wide field of view at low magnifications, which helps in tracking moving targets.
Can the Tango MSR LPVO be used on an AR-15?
Yes, it fits most AR-15 platforms, especially with a 1-inch or 34mm tube. However, check the eye relief clearance on your specific rifle setup. The 24mm objective is compact, but the housing length may require specific rings to fit properly behind the charging handle.