NcStar's mission is to provide high-quality scopes, rings, mounts and firearm accessories to the shooting community at an affordable price. With over 12 years of experience, NcStar has built a reputation for delivering innovative, cutting-edge optics and accessories featuring higher-end functionality. By staying ahead of industry trends and adhering to the highest standards, NcStar has become a preferred choice among professionals, armed forces and civilian consumers alike. The NcStar 45 degree Offset Flip-Up Rear Sight is a perfect complement for those who have a quality optic on their AR but still want the practicality and reliability of iron sights. This receiver-height rear sight mounts to standard Weaver or Picatinny/MIL-STD 1913 rails and features a large and small A2 dual aperture. Fully adjustable for windage, the rear sight folds forward for a low-profile design when not in use, ensuring it stays out of the way while maintaining quick accessibility. Keep your accuracy options open with this versatile and reliable Offset Flip Up Rear Sight from NcStar.