Leupold VX-3i 3.5-10x40mm Duplex Reticle Matte Riflescope 100% Other Fibers 1" diameter main tube Anodized 6061-T6 aluminum alloy housing Crisp precise 1/4 MOA adjustments Easy turn power selector Twilight Max Light Management System Dual spring precision adjustments 2nd Generation Argon/Krypton Waterproofing Duplex Reticle Matte Black Finish Leupold Gold Ring Full Lifetime Warranty