FAB Defense FXFBS AR-15 Front Back-Up Sight

Enhance your AR-15, M16, or M4 with the FAB Defense FXFBS Front Back-Up Sight. This low-profile sight is crafted from durable polymer and metal, ensuring long-lasting reliability. Designed for easy mounting on any 1913 Picatinny rail, it offers a spring-locked deployment mechanism for quick, tool-free sight pin elevation adjustments. The ergonomic angel-wing-shaped front shroud aids in centering your aim, making it perfect for both primary and backup use. Pair it with the FAB Defense RBS Rear Back-Up Sight for an optimal optical tunnel and faster target acquisition.