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Sig Sauer

Sig Sauer KILO5K 7x25 Laser Monocular Rangefinder

  • 7x25mm monocular
  • 5000 yards maximum reflective range
  • Applied Ballistics Ultralite onboard
  • Bluetooth link to BaseMap and BDX apps
  • Segmented OLED display for range, elevation holdover and wind holds
  • 0.47 pounds, 4.4 x 1.3 x 3 inches
  • Battery not included, lithium

Last refreshed Jun 22, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A Bluetooth laser rangefinder monocular with onboard ballistics, environmental sensors and app connection. It ships without a battery, and the manufacturer warranty reads see manufacturer.

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ASIN: B09JB4D989Model: KILO5KCategory: Hunting Laser Rangefinders

Overview

A hunter or long range shooter gets a handheld monocular that measures range, then calculates holdover and wind holds using onboard ballistics and sensors. Target modes include first, best and last, plus extended range and fog modes.

Fast ranging with a ballistic solution and app connectivity makes it a full long range kit in a small body. The limits are a missing battery, an ambiguous warranty entry and a color field with stray brackets.

Who it's for

Long range hunters and tactical shooters who connect optics through the BDX app get ballistic data in the field. Casual bowhunters, or buyers who dislike app setup, can pick a simpler rangefinder.

Pros and cons

Pros
  • Very long reflective range
  • Onboard ballistic calculation
  • Bluetooth app connection
  • Carry pouch and lanyard
Cons
  • Battery not included
  • Warranty entry is vague
  • Color field is garbled

Performance notes

The DSP ranging engine times the returned laser pulse, and the target modes decide which return it reports in fog, brush or distant targets. Onboard environmental sensors feed the ballistic solver, so holdover and wind holds reflect pressure and temperature. The Bluetooth link passes data to apps and BDX-enabled scopes.

Specifications

BrandSig Sauer
ModelKILO5K
Dimensions & fit
Item weight0.47 Pounds
Item Dimensions L x W x H4.4"L x 1.3"W x 3"H
Capacity & performance
Measuring Range5000 (yards, maximum reflective range)
Power & efficiency
Battery DescriptionLithium
Construction & materials
Material TypePlastic
ColorRanger Green
Included components
Batteries are IncludedNo
Included ComponentsRANGE FINDER (carry pouch and lanyard per the description)
Other details
Magnification Maximum7 x
Water Resistance LevelWater Resistant

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Frequently asked questions

How do I connect the Sig Sauer KILO5K to the app?

The description says KILO rangefinders connect with the BaseMap app and can be configured in the SIG SAUER BDX App. No steps are given.

Does the Sig Sauer KILO5K come with a battery?

No. The batteries included field says no, and the battery type is listed as lithium.

What ships with the Sig Sauer KILO5K?

The description says it ships with a black and grey carry pouch and lanyard.