XS CSAT Rear Sight for AR-15/M16 – Adjustable Mil-Spec

Upgrade your AR-15 or M16 with the XS CSAT Rear Sight. Designed for MIL-SPEC applications, this adjustable sight features a CSAT rear aperture that switches seamlessly between precision and battle modes without altering your zero. Perfect for quick target acquisition, it includes a precision aperture set for a 100-yard zero and a notch for a 7-yard zero, minimizing offset in close-quarter scenarios. Crafted from durable steel with anti-glare serrations, this sight ensures reliability and accuracy in any condition.