NcSTAR Offset Deployable Rear Sight, Black, MAR45FLR

These AR 15 Parts from the pioneers at NcSTAR feature a foldable low profile design that won't obscure your vision or weigh down your rifle. With an A2 dual aperture the NcStar AR15 45-Degree Flip-Up Sight easily adjusts for windage in a moment's notice.