Optimal versatility and Performance: ncstar VMARFLC Back-Up iron sights flip combo - enhance your AR-15 with the ncstar VMARFLC Back-Up iron sights flip Combo. These versatile flip-up sights provide a reliable secondary aiming option, ensuring precision In critical moments. Crafted with durability and functionality In mind, these sights seamlessly fold down when not In use. Elevate your shooting setup with top-quality AR-15 mounts and accessories from ncstar performance Gear.