Horus Vision's Advanced Ballistic Calculators (ABCs) - rugged handheld computers paired with the company's ATragMX ballistics software can be customized to individual weapons to provide precise ...

Military snipers are heading into combat with sophisticated ballistics calculators to help them hit targets at 2,500 yards and beyond. Horus ATragMX software considers atmospheric conditions, gun data ...

** When you buy products through the links on our site, we may earn a commission that supports NRA's mission to protect, preserve and defend the Second Amendment. ** Two years ago, shooting alongside ...