NcSTAR AR-15 Detachable Rear Sight

NcSTAR AR-15 Detachable Rear SightThis NcStar AR15 Detachable Rear Sight will fit virtually all AR-15, M4, and M16 flattop Picatinny rail upper receivers. The NcStar Detacheable Rear Sight is fully adjustable for elevation and windage by adjustable controls. In addition, is it small enough, youll be able to not only mount a red dot sight but HOLO sights as well.Features:NcStar warrantyMade of Hard Anodized AluminumSpecifications:Color: BlackGun Model: AR-15Fabric/Material: Aluminum & SteelGun Type: RifleLength: 2.7 inWeight: 5.1 ozBase/Mount Type: Weaver/PicatinnyGun Page Selector: AR