Welcome to the SIG SAUER BDX Support page. Below you can view our FAQ, register the warranty or download the current owners manual for your KILOBDX or SIERRA3BDX product.



SIG BDX App 01 Pairing Bonding

SIG BDX App 02 Ballistic Profiles

SIG BDX App 03 Rangefinder Settings

SIG BDX App 04 Sights Settings

SIG BDX App 05 Ballistic Holds Settings


SIG BDX App 07 Muzzle Velocity Calibration

SIG BDX App 08 Rangefinder Only

BDX System Legality

At its introduction in mid-2018, the BDX system is legal for use with centerfire rifle hunts in 49 of the 50 states excluding Idaho.

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.

Warranty Registration