"Incredibly versatile and perfect for the all platforms, the Vortex Optics Razor HD Gen II 1-6x24 is the ideal optical solution for short to medium-range tactical applications requiring the pinnacle of optical performance. Optically, the Razor HD Gen II 1-6x24 delivers the highest level of clarity, resolution, color accuracy, light transmission and edge to edge sharpness obtainable. The ultra-forgiving eye box with generous eye relief generates a heads-up display-like sight picture for fast target acquisition and optimal dual-eye visual monitoring of the surrounding environment. Ultra sleek and built like a tank on a 30 mm aircraft-grade aluminum tube, the Razor HD Gen II 1-6x24 features an ultra-low profile, capped windage and elevation turrets for streamlined performance. Zero-resettable turrets offer 50 MOA of adjustment in a single turn-ensuring ample travel.|Second Focal Plane: Reticle remains a constant size throughout magnification range|APO Objective Lens System: Uses index-matched lenses to correct color across the entire visual spectrum|HD Lens Elements: Premium (High Density) extra-low dispersion glass delivers the ultimate in resolution and color fidelity, resulting in High Definition images|XR Lens Coatings: Vortex proprietary XR fully multi-coated lens coatings increase light transmission for maximum brightness|30 mm Tube: Provides greater strength and wider adjustment latitude as compared to a 1-inch tube|One-Piece Tube: Maximizes alignment for improved accuracy and optimum visual performance as well as strength and waterproofness|Capped Turrets: Less susceptible to accidental impact damage|Aircraft-Grade Aluminum: Construction from a solid block of 6061-T6 aircraft-grade aluminum delivers increased strength and rigidity|Waterproof: O-ring seals prevent moisture, dust and debris from getting inside the tube for reliable performance in all environments|Fogproof: Filled with argon gas to inhibit internal fogging over a wide range of temperatures|Shockproof: Lenses are locked in place, fore and aft, with machined locking rings to remain in perfect alignment and withstand recoil and impact|Hard Anodized Finish: Type-3 hard-coat anodization is durable; the low-glare matte surface of Stealth Shadow Black helps camouflage the shooter's position|ArmorTek: Ultra-hard, scratch-resistant coating protects exterior lenses from scratches, oil and dirt|Friction Reduction System: Prevents galling or deformation of the erector screw contact point because the heat-treated, hardened-steel pad floats on the end of the turret screw and interfaces with a hardened steel ring on the erector tube for steel-o|Turret Screws: Provides low-friction, wear-resistant performance: precision-machined from a silicon-brass alloy and treated with an advanced dry-film lubricant. Turret screw threads are ultra-precision machined to sub-2 micron tolerances (less than 7|Erector Tube System: Precision-machined from premium brass alloy with anti-galling properties for great strength and durability|Single Spring Construction: Fully constrains (without over-constraining) the optical system for predictable, improved accuracy throughout the range of elevation adjustment|Illuminated Center Dot: Professional-grade illumination designed to accommodate conditions ranging from bright daylight through dim, low light|Illumination Control: Can be turned on or off with a single click between each of the 11 intensity levels-allowing access to a preferred illumination setting without having to progress through each intensity level. Lockable at preferred setting|Fast Focus Eyepiece: Allows quick and easy reticle focusing|Large Diameter Turrets: Provide sure gripping for easy elevation and windage adjustments|Export of this product outside of the United States of America is not allowed and is controlled by the US Department of State"