NcSTAR Pro Series Flip-Up Rear Sight — Picatinny, Black

The NcSTAR Pro Series Flip-Up Rear Sight is a low-profile, spring-loaded backup rear sight designed for AR-style platforms. It deploys quickly with a push of a button and folds flat to stay clear of most optics. The sight features an A2-style dual aperture with both large and small apertures and offers user-adjustable windage. Constructed with an aluminum main body and steel aperture components, it mounts to Picatinny / Mil-STD 1913 rails and ships with a mounting tool.

Key Specifications

• The model is Pro Series Flip-Up.
• The finish is Black.
• The sight uses an A2 dual aperture with large and small apertures.
• Windage is adjusted by a knurled windage knob.
• The main construction is an aluminum body with steel aperture and adjustment screw.
• The sight mounts to Picatinny Mil-STD 1913 rails.
• The unit’s dimensions are 2.4″ L x 1.2″ W x 0.8″ H.
• The weight is 2.3 oz.
• The package includes a mounting tool.
• The product is covered by U.S. Patent 9976834.

Compact and straightforward, this rear flip-up sight provides a dependable, low-profile backup option that fits under most optics and integrates cleanly on Picatinny rails. Its dual apertures and positive windage adjustment make it suitable for a range of practical shooting roles where a robust, easy-to-deploy backup sight is needed.