

Sig Sauer Sierra3 BDX Rifle Scope provides a magnification range of 6.5-20x52mm, ideal for a variety of shooting distances. Its BDX technology integrates seamlessly with a compatible rangefinder, automatically illuminating the holdover dot for precise targeting. This feature enhances your ability to connect with targets quickly and accurately, minimizing adjustments needed during critical moments.
With SpectraCoat lens coatings, this scope ensures superior light transmission, reducing reflections and improving visibility in low-light conditions. The illuminated digital reticle maintains clarity throughout the magnification range, allowing for precise aiming in various scenarios. The innovative Motion Activated Illumination (MOTAC) system powers on the scope upon detecting movement, conserving battery life while ensuring immediate readiness for action.
Equipped with a KinETHIC kinetic energy transfer indicator, this scope alerts users when energy on the target falls below a pre-set threshold, promoting ethical hunting practices. The Auto LevelPlex feature increases digital level sensitivity for longer shots, making the Sierra3 BDX a reliable choice for dedicated hunters.
Features
- INTEGRATED BDX for real-time ballistics, connecting with rangefinders for precise aiming, allowing instant adjustments based on distance for improved accuracy.
- AUTO HOLDOVER DOT adjusts automatically with zoom, ensuring consistent accuracy at any magnification level, crucial for dynamic shooting scenarios.
- MOTAC TECHNOLOGY powers illumination on motion, maximizing battery life and ensuring the scope is always ready when needed, enhancing user convenience.
- SPECTRACOAT LENSES minimize surface reflections, providing superior light transmission for optimal visibility, even in challenging lighting conditions.
- KINETHIC INDICATOR alerts users when energy drops below ethical thresholds, promoting responsible hunting and ensuring humane practices.
- AUTO LEVELPLEX increases sensitivity for longer shots, enhancing aiming precision and aiding in targeting difficult subjects in the field.
- DURABLE DESIGN is waterproof and fog-proof (IPX-7 rated), ensuring reliable performance in harsh weather conditions and increasing longevity.
- LIGHTWEIGHT CONSTRUCTION facilitates easy mounting and handling without compromising on durability, making it ideal for field use.
Technical Specifications Table
Specification | Detail |
---|---|
Magnification | 6.5-20x |
Objective Lens Diameter | 52mm |
Tube Diameter | 30mm |
Weight | 24.5 oz (694 g) |
Length | 14.4 in (366 mm) |
Reticle | BDR-X1 Digital Reticle |
Waterproof/Fog-proof | IPX-7 Rated |
What’s in the Box?
- Sig Sauer Sierra3 BDX Rifle Scope
- Lens covers
- Padded scope case
- User manual
Customer Reviews
"The BDX feature is a game changer. No more guesswork when aiming!"
"Perfect clarity in low light. Highly recommend for serious hunters."
"The MOTAC function is fantastic. I love that it conserves battery life!"
FAQ
What are the benefits of the BDX technology? This technology allows for seamless communication between the scope and a compatible rangefinder, providing real-time ballistic data. This integration helps hunters make precise adjustments based on distance and environmental conditions, significantly improving shot accuracy.
How does the MOTAC system work? MOTAC, or Motion Activated Illumination, powers the scope's illumination on when it detects movement. This ensures your scope is ready for action when needed while conserving battery life when at rest, combining functionality with efficiency.
Is this scope suitable for all weather conditions? Yes, the Sig Sauer Sierra3 BDX is rated IPX-7, making it waterproof for complete immersion up to 1 meter. Additionally, it is fog-proof, ensuring reliable performance in various weather conditions, from rain to heavy humidity, providing confidence in adverse environments.
Similar Models
Looking for more options? Explore our range of Sig Sauer optics, including the Sig Sauer Tango4 6-24x50mm for long-range precision and the Sig Sauer Whiskey3 3-9x40mm for versatile hunting. Check out our full collection for advanced optics designed to elevate your shooting experience.
You May Also Like
Here’s some of our most similar products people are buying. Click to discover trending style.