Vendor: Sig Sauer


Regular price $917.26

Disguised within the form factor of a traditional riflescope lies the power of the Sig Sauer BDX Ballistic Data Xchange. The SIERRA3BDX riflescope provides the hunter an illuminated auto-holdover dot on targets when coupled with the included KILO1800BDX rangefinder. Featuring exceptional SpectraCoat lenses LevelPlex digital anti-cant and KinETHIC kinetic energy transfer indicator the SIERRA3BDX is incredibly simple to use. Range a target put the holdover dot on target pull the trigger impact. Sig Sauer's BDX just Connect the Dot!


- Integrated Ballistic Data Xchange (BDX). A rangefinder and riflescope system that uses ballistics environmental 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
- Motion Activated Illumination (MOTAC) 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 untra-wide broadband anti-reflection lens coatings reduce surface reflections to extremely low levels across the entire visible spectrum providing superior light transmission
- KinETHIC kinetic energy transfer indicator 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
- Auto LevelPlex automatically increases digital level sensitivity on longer shots


- Finish: Black
- Waterproof: Yes
- Weight: 23.2 oz.
- Tube Diameter: 30mm
- Power Variability: Variable
- Minimum Power: 4.5
- Maximum Power: 14
- Adjustment Click Value: 1/4 MOA
- Adjustment Type: Click
- Exposed Turrets: No
- Finger Adjustable TurretsYes
- Turret Height: Medium
- Fast Focus Eye Piece: Yes
- Lens Coating: SpectraCoat
- Rings Included: No
- Sun Shade Included: No
- Lens Covers Included: No
- Reticle: BDX-R1
- Reticle Construction: Glass Etched
- Illuminated Reticle: Yes
- Battery Type: CR2032
- Holdover Reticle: Yes
- Reticle Focal Plane Location: 2nd
- Parallax Adjustment: Side Focus
- Fog Proof: Yes
- Shock Proof: Yes
- Overall Length: 12.6"
- Objective Diameter: 2.07"
- Eyepiece Diameter: 1.61"
- Objective Lens Diameter: 44 Millimeter
- Eye Relief: 4.21-3.35 Inches
- Exit Pupil Diameter: Millimeter
- Field of View @ 100 Yards Minimum Power: 19.9'
- Field of View @ 100 Yards Maximum Power: 6.7'
- Maximum Windage Adjustment: 55 MOA
- Maximum Elevation Adjustment: 55 MOA