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Questions & Answers
Will I have an export issue shipping to Canada? The rifle scope and ranger is exactly what I have been looking from Optic Planet Expert Answer

That will be up to our risk management department and you may have to contact them though customer service.

by Ben, Gear Expert, March 22, 2021
Is it possible to add a second scope to this package so two rifles have the same capabilities with the rangefinder?and if so how do I add the 2nd one? Expert Answer

The manufacturer does not specify if a second scope can be used. I suggest reaching out to Sig Sauer directly to receive assistance.

by Bethany Kopel, Gear Expert, January 19, 2021
Customer Reviews
Most Recent Reviews
Well worth the money! by Heber, March 19, 2021
I’m pleased with both the scope and rangefinder. Zero’d and chronograph the bullet; added all the information into the app. I found the app to be easy to use also. Set up a paper target at 683 yards and shot a five-round group. Four of the rounds lan...
Read More...
Most Recent Reviews
Sig Sauer BDX system by Jeff, December 8, 2020
The Sig Sauer BDX system is an excellent system with the rangefinder communicating with the scope through Bluetooth and making the necessary adjustments for long shots. The BDX app was easy to download on my smartphone and it is easy to utilize.
Read All 2 Reviews

Product Discontinued by Manufacturer

SIG SAUER Tango4 14x50mm Rifle Scope 30mm Tube, Second Focal Plane has been discontinued by SIG SAUER and is no longer available. Our product experts have helped us select these available replacements below.You can also explore other items in the Rifle Scopes & Accessories, Rifle Scopes yourself to try and find the perfect replacement for you!

Product Info for SIG SAUER Tango4 14x50mm Rifle Scope 30mm Tube, Second Focal Plane

SIG SAUER SIERRA3BDX 4.5-14x50mm

The SIG SAUER SIERRA3BDX 4.5-14x50mm Tactical Rifle Scope is a hunter's best friend with LevelPlex digital anti-cant, KinETHIC kinetic energy transfer indicator, and a motion activated illumination that powers up when the scope senses motion. These Fixed Power Rifle Scopes by SIG SAUER include the integrated Ballistic Data Xchange that when paired via Bluetooth with a SIERRA3BDX rangefinder provides an illuminated ballistic holdover dot. The SIG SAUER SIERRA3BDX 4.5-14x50 Ballistic Rifle Scope features the SpectraCoat ultra-wide broadband, anti-reflection lens coatings for superior clarity and light transmission. You won't ever want to hunt without your SIG SAUER SIERRA3BDX 4.5-14x Illuminated Rifle Scope again! The world's most advanced rangefinders and Rifle Scopes are now even easier to use with the new BDX 2.0â„¢. BDX 2.0 means you can now choose, App-free easy set-up or if you desire to take your shooting to the next level of accuracy, then download our BDX smartphone app and configure your rangefinder and or rifle scope for your exact ballistics and environmental characteristics. BDX 2.0 also allows users to quickly and easily bond their rangefinders and sights with preset ballistic groups pre-loaded onto all BDX products that cover that vast majority of calibers on the market. These preset ballistic groups allow you to use BDX enabled products without the use of a smartphone app, so they are READY, RIGHT OUT OF THE BOX.image

SIG SAUER KILO1800BDX 6x22mm Monocular

The SIG SAUER KILO1800BDX 6x22mm Monocular is an advanced laser rangefinder that utilizes advanced technology to send ballistic drop data via Bluetooth directly to a the reticle of a SIERRA3BDX Rifle Scope to provide you with an illuminated holdover dot and wind hold. These Range Finders by SIG SAUER are built durable in a pocket-size, lightweight magnesium housing and include SpectraCoat lenses for a clear and crisp image. The SIG SAUER KILO1800BDX 6x22 Compact Rangefinder features the revolutionary LightWave DSP and HyperScan technology that provides 4 range updates per second for an exceptionally fast and long distance ranging tool. When you need powerful ranging, look no further than the SIG SAUER KILO1800BDX 6x Ballistic Laser Rangefinder. The world's most advanced rangefinders and Rifle Scopes are now even easier to use with the new BDX 2.0â„¢. BDX 2.0 means you can now choose, App-free easy set-up or if you desire to take your shooting to the next level of accuracy, then download our BDX smartphone app and configure your rangefinder and or rifle scope for your exact ballistics and environmental characteristics. BDX 2.0 also allows users to quickly and easily bond their rangefinders and sights with preset ballistic groups pre-loaded onto all BDX products that cover that vast majority of calibers on the market. These preset ballistic groups allow you to use BDX enabled products without the use of a smartphone app, so they are READY, RIGHT OUT OF THE BOX

Features of:

  • Integrated BDX Ballistic Data Xchange. A rangefinder and Rifle Scope system that uses ballistics, enviromental conditions and Bluetooth to illuminate the exact holdover dot.
  • Automatic holdover dot on a Digital Focal Plane, combining Second Focal Plane stadias, with an OLED illuminated ballistic holdover dot that automatically scales with zoom to subtend on target at any magnification level.
  • Features our MOTAC (Motion Activated Illumination) that powers up when it senses motion and powers down when it does not. Provides for optimum operational safety and enhanced battery life.
  • Spectracoat highly efficient, ultra-wide broadband, anti-reflection lens coatings reduce surface reflections to extremely low levels xacross the entire visible spectrum providing superior light transmission.
  • SIG SAUER's innovative KinETHIC kinetic energy transfer indicator. KinETHIC provides assistance in assuring an ethical hunt by indicating when energy on target drops below a threshold that can be set by the hunter using the SIG BDX App.
  • New for BDX Rifle Scopes, Auto LevelPlex, automatically increases digital level sensitivity on longer shots.
  • Dependable waterproof (IPX-7 rated for complete immersion up to 1 meter) and fog-proof performance.
  • BDX Ballistic Data Xchange capable, providing your BDX Rifle Scope with an automatic illuminated holdover dot through Bluetooth pairing
  • Revolutionary LightWave DSP Technology for the fastest and longest distance range finder engine
  • HyperScan Technology provides 4 range updates per second in scan mode while RangeLock reports the last range result when ranging distant targets
  • Embedded Applied Ballistics Ultralite with bullet database and support for G1/G7
  • Low Energy Bluetooth 4.0 for synchronizing up to 25 custom ballistic profiles between the free SIG Ballistic App and rangefinder
  • Advanced OLED display provides a smaller, extremely precise targeting circle along with ballistic info including holdover and angle
  • Line of Sight or Angle Modified range in addition to full ballistic holdover and windage results in MIL or MOA
  • Lumatic Display automatically calibrates display brightness to changing ambient light condition
  • Compact, lightweight magnesium housing with binocular style eyecup and diopter adjustment
  • Free downloadable SIG BDX App for your smartphone, iOS and Android are supported
  • Covered by SIG SAUER's INFINITE Guarantee and Electronics Limited Warranty

Package Contents:

  • SIG SAUER SIERRA3BDX 4.5-14x50mm Rifle Scope
  • SIG SAUER KILO1800BDX 6x22mm Laser Rangefinder

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SIG SAUER Tango4 14x50mm Rifle Scope 30mm Tube, Second Focal Plane Unavailable & Discontinued Models

List of Unorderable Models

  • SIG SAUER Tango4 14x50mm Rifle Scope 30mm Tube, Second Focal Plane, Black, Digital Ballistic Reticle, MOA, SOK18BDX03 , MPN: SOK18BDX03 , UPC: 798681638208 , Code: SD9-RS-BDX2K18S3451450-SOK18BDX03
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