SIG SAUER Electro-Optics transforms hunting with the unprecedented simplicity and accuracy of BDX. The KILO BDX rangefinders use your ballistics and Bluetooth® to illuminate the exact holdover dot in SIERRA3BDX riflescopes.

For the most accurate and ethical shot, just Connect The Dot™.

DOWNLOAD THE APP

Available now for both Android and Apple devices, the SIG SAUER BDX app allows you to set profiles for your specific setup: this includes location, ammunition and specific equipment.

*Download now on the following platforms


DOWNLOAD
Download the SIG BDX app



CONFIGURE
Configure your
bullet profile

PAIR
Sync the app with your rangefinder


RANGEFINDER:
KILO2400BDX

RANGE
Press the RANGE button to measure
the distance of your target.

POWER SELECTOR RING

When the SIERRA3BDX riflescope is actively paired with a KILO BDX rangefinder, the blue LED on the power selector ring will be illuminated solid blue. This Blue LED will flash quickly 8X for one second whenever the riflescope has received a new holdover reticle update from the rangefinder. The BDX system works out to 800 yards with 1 MOA of accuracy.

BONDING
Use the app to bond the rangefinder
with the riflescope

RIFLESCOPE:
SIERRA3BDX 6.5-20×52

CONNECT THE DOT
It’s time for hunting. Once the riflescope is turned on, range the target and the new hold is lit up out to 800 yards.

Zoom into reticle for detailed holdovers

A

18 addressable horizontal wind hold indicators

B

76 individually addressable vertical segments

C

2 LevelPlex indicators

BDX System Legality

At its introduction in mid-2018, the BDX system is legal for use with centerfire rifle hunts in all 50 states.

However, local laws and regulations are subject to frequent change and SIG SAUER cannot guarantee the accuracy of this information at all times.

It is your responsibility to ensure that your use of this product is in compliance with all State and local laws and regulations, and you should always consult the agency responsible for wildlife enforcement in your jurisdiction before use.

RANGEFINDERS

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RIFLESCOPES

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