Sig Sauer Sierra 3 BDX 3.5-10x 42mm Rifle Scope and Rangefinder Combo




Sig Sauer Sierra 3 BDX 3.5-10x 42mm Rifle Scope and Rangefinder Combo – The SIERRA3BDX riflescope provides the hunter an illuminated auto-holdover dot on targets when coupled with a KILO1600BDX 6X22 MM rangefinder. Featuring exceptional SpectraCoat lenses, LevelPlex digital anti-cant and KinETHIC kinetic energy transfer indicator, the SIERRA3BDX is simple to use. Range a target, put the holdover dot on target, pull the trigger, impact. Combine the KILO1600 6×22 rangefinder and the SIERRA3 BDX 3.5-10x 42mm rifle scope with the power of the BDX, Ballistic Data Xchange, technology.

  • The SIERRA3BDX riflescopes have the look, feel, weight, and size of traditional riflescopes.They feature HD glass for superior resolution and optical clarity, 30mm main tubes, side-focus parallax adjustments, and the LevelPlex digital anti-cant system. The BDX-R1 Digital Ballistic Reticle is the evolution of holdover, providing a ballistic solution out to 800 yards with 1 MOA of accuracy.
  • The rangefinder includes many of the legacy features that the KILO name was built on: Lightwave DSP digital rangefinder engine, Hyperscan with 4 times per second scan rate, RangeLock, and the Lumatic auto-adjusting display.



Length 12.75in
Reticle BDX-R1 Digital
Model Sierra/KILO
Type Rifle Scope
Eye Relief 4.21in – 3.46in
Fov100 27.8ft – 9.4ft at 100 Yards
Magnification 3.5-10x
Objective Diameter 42mm
Color Black
Adjustment 1/4 MOA
Focal Plane Second Focal Plane
Illuminated Reticle Yes
Max Elevation 55 MOA
Max Windage 55 MOA
Product Line Sierra/KILO
Tube Diameter 30mm





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