7x25 mm monocular with SpectraCoatTM anti-reflection coatings for superior light transmission and optical clarity


  • BDX Ballistic Data Xchange capable, providing your BDX riflescope with an automatic illuminated holdover dot through Bluetooth pairing
  • Revolutionary LightWave DSP Technology for the fastest and longest distance range finder engine
  • HyperScan Technology provides 4 range updates per second in scan mode while RangeLock reports the last range result when ranging distant targets
  • Embedded Applied Ballistics Ultralite with bullet database and support for G1/G7
  • Low Energy Bluetooth 4.0 for synchronizing up to 25 custom ballistic profiles between the free SIG Ballistic App and rangefinder
  • Advanced OLED display provides a smaller, extremely precise targeting circle along with milling features and ballistic info including holdover angle
  • Line of Sight or Angle Modified range in addition to full ballistic holdover and windageresults in MIL or MOA
  • Lumatic Display automatically calibrates display brightness to changing ambient light condition
  • Compact, lightweight magnesium housing with binocular style eyecup and diopter adjustment
  • Free downloadable SIG BDX App for your smartphone, iOS and Android are supported
  • Covered by SIG SAUER?s INFINITE Guarantee and Electronics Limited Warranty, see website for full details

SIG SOK22704

Retail: $599.99
Price: $369.99
You Save: $230.00 (38.3%)
Availability: Back Order (No charges until it ships)


Featuring SIG SAUER?s BDX technology, the KILO BDX is the world?s most advanced laser rangefinder. When paired with a SIERRA3BDX riflescope, the onboard Applied Ballistics Ultralite calculator sends ballistic drop data via Bluetooth directly to the SIERRA3BDX?s BDX-R1 reticle, providing an illuminated holdover dot and wind hold. Download the free BDX App for iOS or Android to setup ballistic profiles and synchronize custom profiles to your KILO for exact ballistic solutions.

  • RANGE: up to 3400 Reflective / 1300 Deer / 1600 Trees
  • BATTERY: (1) CR2
  • COLOR: Gray
  • RETICLE: Circle + Milling Grid
  • OVERALL LENGTH: 4.4 in (110 mm)
  • OVERALL WIDTH: 1.3 in (33 mm)
  • HEIGHT: 3 in (76 mm)
  • WEIGHT: 7.5 oz (215 g)
  • FIELD OF VIEW: 6.78 degrees
  • EYE RELIEF:15 mm