Ncstar Mardrs AR15 Rear A2 Backup Iron Sight Dual Aperture for AR-15

The NcStar MARDRS AR15 Rear A2 Backup Iron Sight in black delivers reliable, quick-target capability for AR-15 platforms, combining a durable construction with a practical dual aperture design that supports both close-quarters precision and longer-range accuracy. Built to integrate seamlessly with standard AR-15 optics setups, this rear sight provides a sturdy, low-profile option for shooters who value simplicity and rugged performance in rifle iron sights. The dual aperture feature lets you switch between a smaller precision aperture for longer distances and a larger, faster aperture for close-range engagement, helping you maintain alignment and improve consistency under dynamic shooting or hunting scenarios. Crafted for dependable performance, the NcStar MARDRS is suited for rifles in field and range environments where a reliable backup sight can be deployed as a redundancy or primary zeroing reference. Its matte black finish minimizes glare while enhancing durability, and its straightforward mounting makes it an accessible upgrade for rifle parts enthusiasts seeking an economical, versatile solution for AR-15 configurations. Whether you're outfitting a duty-ready rifle or a versatile sporting build, this rear iron sight supports accurate, repeatable shots with minimal setup.