The Rof Riser 2.5mm in black is designed to enhance the performance of your optics by providing a slight elevation. Perfectly compatible with models like the HE407 HE507 HE508 HS407 HS507 as well as the Trijicon RMR and SRO this riser ensures a seamless fit delivering optimal sight alignment and target acquisition. Crafted for precision and reliability it is an essential accessory for enhancing your shooting setup.