The NcSTAR RAH24 Adjustable Height 30mm Ring is engineered for precision and adaptability, ensuring a perfect fit for your optics. With its innovative design, it facilitates seamless adjustments to achieve optimal alignment for enhanced shooting performance. Crafted from durable materials, this lightweight optic ring features a split ring configuration with an elevation screw for quick height adjustments between 1.39" and 1.56". Its secure set screws lock the ring precisely in place, enhancing stability during use. Adjustable Height with Elevation Screw Split Ring Design for Easy Height Adjustment Compatible with Weaver, Picatinny, and MIL-STD 1913 rails Perfect for centering magnifiers with reflex optics Weighs only 2.6 oz for easy handling Upgrade your optics mounting with the NcSTAR RAH24 for unmatched reliability and performance.