NcSTAR Patriot Series Full-Size 4-16X42 Scope with Mil-Dot Reticle (Black/Green) Open Target Turrets. Fully Multi-coated Lens PATRIOT SERIES FULL-SIZE 4-16X42 SCOPE/BLACK/MIL-DOT RETICLE/GREEN Waterproof  Shockproof  Fogproof  Capable of withstanding the toughest conditions Audible and Tactile  MOA Elevation and Windage Adjustments One Piece Main Tube Constructed of Aircraft Grade Aluminum with a Hard Anodized Finish