This Vortex Razor HD Gen III 1-10×24 Rifle Scope is the latest generation of glass for your weapon that provides an incredibly clear sight picture and plenty of innovative features so that you can deliver your most precise performance yet. Vortex designed these AR15 Rifle Scopes with an HD optical system containing XR fully multi-coated lenses that amplify light transmission and eliminate reflections to create the brightest, most vivid sight picture possible. Also, the APO system ensures peak color-accuracy across the entire visible light spectrum. For enhanced protection, the Vortex Razor HD Gen III 1-10x24mm Rifle Scope contains ArmorTek coatings that prevent scratches, oil and dirt from ruining your lenses. The shockproof, fogproof and waterproof construction means that you can use this optic in the most demanding conditions and on firearms with powerful recoil. Mount the Vortex Razor HD Gen III 1-10×24 FFP Rifle Scope to acquire distant targets with clarity and precision.