The Sig Sauer KILO3K 6x22mm Bluetooth BDX-U Rangefinder Monocular eliminates the most frustrating problem in long-range shooting—the gap between seeing a target and knowing exactly where to hold. If you’ve ever ranged an animal or steel plate and hesitated, second-guessing angle, density altitude, or wind, you understand how costly that uncertainty can be.
The Sig Sauer KILO3K 6x22mm Bluetooth BDX-U Rangefinder Monocular acts as a ballistic brain in the palm of your hand. Instead of juggling dope cards or estimating environmental shifts, you get real-time, sensor-driven corrections delivered instantly. Built for shooters who value efficiency over fluff, it pairs military-grade optical clarity with onboard processing power, so your first shot isn’t a guess—it’s a calculated decision backed by data.
At just 5.6 inches long with 6x magnification and a 22mm objective lens, the KILO3K is compact enough to ride in a jacket pocket yet powerful enough to anchor a complete ballistic workflow. Powered by Lightwave DSP technology and Applied Ballistics Ultralight (BDX-U), it integrates temperature, pressure, and humidity sensors directly into the ranging engine. Through Bluetooth BDX 2.0 connectivity, it sends a corrected firing solution straight to your compatible BDX-enabled riflescope. The self-adjusting OLED display and rapid HyperScan processing provide fast, readable data in shifting light conditions, while IPX-4 water resistance ensures it performs when the weather turns. It’s not just measuring distance—it’s solving the shot.
Key Benefits
- Delivers true ballistic holdovers in real time by integrating onboard environmental sensors with Applied Ballistics software
- Eliminates manual angle and density altitude calculations, reducing hesitation and shot delay
- Syncs instantly with BDX 2.0 optics via Bluetooth, creating a streamlined, ecosystem-based shooting solution
- Maintains target clarity and range precision in complex backgrounds using advanced DSP processing
Technical Specifications
- SKU: SOK31001
- Model: SOK3K602
- Manufacturer: SIG SAUER
- Magnification: 6x
- Objective Lens Diameter: 22mm
- Eye Relief: 18mm
- Length: 5.6 inches
- Display Type: Self-adjusting OLED
- Connectivity: Bluetooth BDX 2.0
- Software: Applied Ballistics Ultralight (BDX-U)
- Environmental Sensors: Temperature, Pressure, Humidity
- Water Resistance: IPX-4
- Reticle: Circle
- Shipping Weight: 0.8 lbs
Whether you’re a backcountry hunter compensating for thin mountain air, a PRS competitor shaving seconds between transitions, or a weekend archer calculating steep-angle shots in timber, the KILO3K transforms environmental variables into constants. It represents the evolution toward ecosystem-optimized optics, where your rangefinder isn’t a standalone device—it’s the central data hub.
When precision matters, and hesitation isn’t an option, trust SMKW as your authorized source for the Sig Sauer KILO3K. Get the confidence of genuine product support, fast fulfillment, and the expertise serious shooters rely on.