Out of stock
Sig Sauer Electro-Optics SIERRA3BDX 2.5-8x32mm Illuminated BDX-R1 Digital Rifle Scope - SOSBDX32111
Out of stock

Sig Sauer Electro-Optics SIERRA3BDX 2.5-8x32mm Illuminated BDX-R1 Digital Rifle Scope - SOSBDX32111

SKU 789773
Brand Sig Sauer
Model Number SOSBDX32111
UPC 789773
Customers must read Compliance Information before purchasing.
This product is fulfilled by a PSA Partner and shipping times may vary.

Product Details


  • Series/Collection: Electro-Optics SIERRA3BDX
  • Objective Size: 32mm
  • Eye Relief: Low (4.21"), High (3.46")
  • Magnification: 2.5-8x
  • Reticle Pattern: Illuminated BDX-R1 Digital (SFP)
  • Adjustment Range: 80 MOA Windage and Elevation
  • Length: 11.59"
  • Weather Resistance: Waterproof, Fogproof
  • Color: Black
  • Application: Hunting
  • Weight: 19.4 oz
  • Lens Diameter: 1.55" Objective, 1.61" Ocular
  • Exit Pupil: 8.8mm Low, 4mm High
  • Tube Diameter: 30mm
  • Field of View: 39.8' at 100 yd Low, 13.2' at 100 yd High
  • Battery Type: CR2032
  • Adjustment Increment: 0.25 MOA


The SIERRA3BDX 2.5-8x32mm is a compact and lightweight riflescope designed for ultra-lightweight rifle, shotgun muzzleloader, and crossbow configurations. With the power of the included BDX technology, it provides your exact holdover dot location on targets when coupled with a BDX capable KILO rangefinder. Featuring exceptional SpectraCoat lenses, LevelPlex digital anti-cant, and KinETHIC kinetic energy transfer indicator, the SIERRA3BDX 2.5-8x32mm is incredibly simple to use. Range a target, put the holdover dot on target, pull the trigger, impact.


  • Integrated BDX Ballistic data Xchange, 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 stadia's, with an OLED illuminated ballistic holdover dot that automatically scales with zoom to subtend on target at any magnification level
  • The updated Sig BDX app now include profiles for crossbow ballistics, through entering bolt weight and speed
  • 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 across 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 riflescopes, Auto LevelPlex, automatically increases digital level sensitivity on longer shots
  • Dependable waterproof (IPX7 rated for complete immersion up to 1 m) and fogproof performance
  • The SIERRA3BDX is covered by Sig Sauer's Infinite Guarantee and electronics limited warranty
  • Sig BDX app now includes the ability to create multiple profiles for both firearms and crossbow ballistics
  • Compact and lightweight and designed for ultralight weigh rifle, shotgun, muzzleloader and crossbow configurations
  • Second focal plane
  • 20 MOA travel per rotation
  • 100 yd parallax setting
  • +/-2 diopter adjustment range
  • IPX7 waterproofing
  • Nitrogen internal gas purge
  • 10 daylight illumination settings


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All NFA Rules Apply.
These items are controlled by the U.S. Government and authorized for export only to the country of ultimate destination for use by the ultimate consignee or end-user(s) herein identified. They may not be resold, transferred, or otherwise disposed of, to any other country or to any person other than the authorized ultimate consignee or end-user(s), either in their original form or after being incorporated into other items, without first obtaining approval from the U.S. government or as otherwise authorized by U.S. law and regulations.