Sig Sauer Tango4 Scope 6-24X50 30MM MRAD DEV-L Illum Dev-L Holdover Reticle

Streamline your long-range shooting with the Sig Sauer Sierra 3BDX Black 4.5-14×50 Rifle Scope. Featuring Sig Sauer’s revolutionary Ballistic Data Xchange (BDX) technology, this smart rifle scope pairs seamlessly via Bluetooth with BDX-enabled laser rangefinders to illuminate an automatic holdover dot directly on the reticle based on your custom ballistic profile.

Equipped with high-transmission SPECTRACOAT lens coatings, an integrated digital focal plane BDX-R1 reticle, and Motion Activated Illumination (MOTAC), the Sierra 3BDX 4.5-14×50 delivers exceptional optical clarity and target acquisition in early-morning or late-evening hunting conditions. The 50mm objective lens maximizes light gathering, making it an ideal choice for big game hunters, precision shooters, and long-range enthusiasts.

Key Features & Advantages

• BDX Digital Ballistic System: Automatically pairs with BDX rangefinders to display an illuminated holdover dot for your specific load and range.

• MOTAC Motion Activation: Powers up automatically when it senses motion and powers down when motionless to extend battery life.

• SPECTRACOAT Lens Coatings: Ultra-wide broadband anti-reflection coatings ensure superior light transmission and optical clarity.

• Kinetic Energy Transfer Indicator (KinETHIC): Indicates when downrange target energy drops below your designated hunting threshold.

• LevelPlex Digital Anti-Cant: Features an internal digital level to eliminate canting errors on long-range shots.

Product Specifications

• Brand: Sig Sauer

• Series: Sierra 3BDX

• Magnification: 4.5x – 14x

• Objective Lens Diameter: 50mm

• Tube Diameter: 30mm

• Reticle Type: BDX-R1 Digital Reticle

• Color / Finish: Matte Black

• Lens Coating: SPECTRACOAT Fully Multi-Coated

• Condition: Brand New

• Use Case: Big game hunting, long-range precision shooting, and western backcountry rifle setups

⚠️ HazMat & Delivery Information

• Non-HazMat Product: This item does NOT contain hazardous materials and is exempt from HazMat fees.

• Battery Note: Uses standard coin-cell lithium batteries (CR2032); shipped in compliance with standard consumer electronics guidelines.

• Standard Shipping: Ships via standard ground freight and expedited shipping carriers across the Continental United States.

• Return Policy: Backed by Sig Sauer Infinite Guarantee lifetime warranty on optics and 5-year electronics warranty.

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Image Alt Text Templates

• Main Product Shot: Sig Sauer Sierra 3BDX Black 4.5-14×50 rifle scope displayed on a clean studio background

• Side Profile View: Side view showing the 30mm main tube, elevation/windage turrets, and illumination controls on the Sig Sauer Sierra 3BDX 4.5-14×50

• Reticle Detail View: Close-up view showing the illuminated BDX-R1 digital ballistic holdover reticle through the 50mm objective lens