Red Win Zero Lock Turret 1/2MOA Adjust BDC Reticle Wind Hold Quick Acquisition Kuiper HD 1.2-6x24 FFP AR15 Compact Rifle Scope Features Scratch-resistant Black Surface. Fully Multi Coated Lens. 1/2 MOA Turret with Zero lock & re-set to zero system. MOA+ BDC + Wind hold Etched Glass reticle. 5 levels Red & Green illumination. Wide Angel Eye Piece with edge to edge quality image. IPX6 Water Resistance. Benefits Aircraft grade Nitrogen Purged aluminum alloy 30mm mono-tube body sealed with O-ring and rugged construction ensure shockproof, waterproof and fog proof to extremely enlarge the range of using conditions. Scratch-resistant chocolate surface preventing surface scratch and reflection is in favor of scopes’ maintenance and shooter’s better hide. Superior lenses are fully coated with Multi-layer Broad Band Anti-reflective Coatings which ensure maximum light transmission and exceptional clarity. Daylight bright illuminated center dot in the reticle for extremely fast target acquisition in close quarters In addition, Reliable 1/2 MOA W/E turrets provide smooth and precise adjustments, while still maintaining a compact and efficient design. Designed with fast focus & wide angel eye piece ring, make users easy to focus their personal eye characteristics and offers an edge to edge quality image. No worries of unexpected movement with turret lock system for both W/E Turrets. Easily re-set to zero by using the big screw on the top of the scope turret