Optics Review: Sig’s Ballistic Data Xchange

Hunter and shooter Todd Helms shares his experience with Sig Sauer’s latest release, the BDX or Ballistic Data Xchange system. This innovative new product combines Sig’s rangefinder and rifle scope optics with the new BDX smart phone app for precise shooting out to 800 yards. Once the system is connected, a shooter ranges a target and the scope’s reticle suggests the ideal placement point using an LED light system.

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