Range. Hold. Shoot. It's that easy!
This combo kit includes all the components needed to effectively engage targets at various distances. Whether it's for hunting or target practice at the range, the BDX system enables users to quickly and accurately identify multiple target ranges for precise shots.
What is BDX?
Ballistic Data Exchange (BDX) illuminates a dot exactly where you need to aim for an accurate holdover for various distances.
The rangefinder identifies all the necessary data to plot where your hold needs to be on your riflescope reticle and the information is instantly sent to your riflescope. This system uses ballistics, environmental conditions, and Bluetooth® between your BDX-enabled riflescope and BDX-enabled rangefinder. This revolutionary device replaces the traditional methods of calculating your holdover.
About the SIERRA3 Riflescope:
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. 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.
SIERRA3 Features
- Integrated BDX™ Ballistic Data Xchange for fast and easy holdovers.
- 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.
- 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 (IPX-7 rated for complete immersion up to 1 meter) and fog-proof performance
- The SIERRA3BDX is covered by SIG SAUER’s INFINITE Guarantee™ and Electronics Limited Warranty, see website for full details
- SIG BDX APP Now includes the ability to create multiple profiles for both firearms and crossbow ballistics.
KILO2800 Features:
- Integrated BDX™ Ballistic Data Xchange for fast and easy holdovers for shots out to 800 meters.
- 6X22mm monocular with SpectraCoat™ anti-reflection coatings for superior light transmission and optical clarity.
- Revolutionary Lightwave™ DSP Technology for the fastest and longest distance rangefinder engine.
- Hyperscan provides 4 range updates per second in scan mode while RangeLock reports the last range result when ranging distant targets.
- Features line of sight or angle modified range. Units in yards or meters to tenth Y/M resolution.
- Transparent OLED display for daytime and low light use.
- Lumatic™ Display automatically calibrates display brightness to changing ambient light conditions.
- Compact, polymer housing and eyecup with integral diopter adjustment.
- Simplified user interface with RANGE and MODE buttons only.
- Displays windage and elevation within KILO HUD for every target that is scanned.
- BDX2.0 with 8 onboard, embedded ballistic groups along with QuickBOND® to bond your KILO with a SIERRA riflescope without having to use the BDX App.
Specifications
| Magnification | 2.5-8x |
|---|---|
| Objective Lens Diameter | 32 mm |
| Weight | 19.4 |
| Illumination Settings | 10 Daylight |
| Maintube Diameter | 30mm |
| Total Elevation Travel | 80 MOA |
| Total Windage Travel | 80 MOA |
| Travel Per Rotation | 20 MOA |
| Parallax Setting | 100 Yards |
| Eye Relief Low (IN) | 4.21 |
| Eye Relief High (IN) | 3.46 |
| Field of View Low (FT @ 100 Yards) | 39.8 |
| Field of View High (FT @ 100 Yards) | 13.2 |
| Diopter Adjustment Range | +/- 2 |
| Internal Gas Purge | Nitrogen |
| Objective Outer Diameter | 1.55 |
| Ocular Outer Diameter (in) | 1.61 |
| Color | Black |
| Mount Included | No |
| Battery | (2) CR2032 |
| Focal Plane | Second |
| Reticle | BDX-R1 Digital |
| Illumination | Yes |
Infinite Guarantee
LensArmor™
LenShield™
Motac™
SpectraCoat™
Stealth ID™
LevelPlex
Ballistic Data Exchange 2.0
KinETHIC™ Kinetic Energy Indicator









