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A Fresh Take On The BDX™-Enabled SIERRA Riflescope
The all-new SIERRA4-BDX™ riflescope simplifies shooting at distance by connecting to BDX-equipped rangefinders to deliver an illuminated holdover dot specific to your target distance, ballistic performance, and environmental conditions. With a digital focal plane and 194 LED hold points, the SIERRA4-BDX brings unmatched accuracy, connectivity, and clarity to the field.
- BDX™ Ballistic Data Xchange Technology: Pairs with KILOBDX™ rangefinders to calculate and display an exact holdover dot using real-time ballistic and environmental data.
- BDX-R2 Digital Reticle: 194 individually controlled LEDs on a digital focal plane for hyper-precise aiming.
- SmartBDC™ Technology: Choose from 9 onboard ballistic groups or customize your setup for total control.
- Advanced Bluetooth® Antennae: Improved connectivity up to 30 yards — perfect for shooter-spotter pairs when terrain dictates your position.
- Rugged Performance: Waterproof (IPX7), 30mm main tube, and ultra-clear optical system with up to 95% light transmission.
Specifications
Magnification | 4-16x |
---|---|
Objective Lens Diameter | 44 mm |
Overall Length | 12.0 in |
Weight | 22.7 oz. |
Maintube Diameter | 30mm |
Total Elevation Travel | >70MOA |
Total Windage Travel | >70MOA |
Travel Per Rotation | 25 MOA |
Eye Relief Low (IN) | 3.24 |
Eye Relief High (IN) | 2.44 |
Field of View Low (FT @ 100 Yards) | 0.8- 3.33 |
Field of View High (FT @ 100 Yards) | 1.25-5 |
Diopter Adjustment Range | +/- 2 |
Color | Black |
Mount Included | No |
Battery | (2) CR2032 |
Focal Plane | Digital |
Reticle | BDX-R2 Digital Ballistic Reticle w/194 LEDS |
Illumination | Yes |