Effortlessly shrugging off recoil, moisture and darkness, the Viper&';s status as a premium riflescope won&';t be as easy to shake. Discover a riflescope with incredible performance features like premium, fully multi-coated optics, heavy duty Precision Force spring systems and the glass smooth Precision Glide Erector System-delivering all this and more at a price that should have pulled a few more hundreds from your wallet than it did. Aluminum Grade Aircraft ArmorTecA(R) Ultra-hard, scratch-resistant coating protects exterior lenses from scratches, oil and dirt. Multi-Coated XR(TM) Fully Multi-Coated HD Lens Elements XD(TM) Shockproof Rugged construction withstands recoil and impact.