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Preview: SIG Sauer SIERRA6BDX Riflescope

SIG Sauer expanded its innovative BDX lineup of riflescopes with the launch of an all-new SIERRA6BDX options with 6X magnification.

Hornady 4DOF Ballistics Calculator Now a Free App

Hornady's new Ballistic Calculator App includes the advanced state-of-the-art 4DOF calculator as well as a standard BC (ballistic coefficient) calculator.

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