Swampfox Hostile Engagement Rings provide a robust and straightforward solution for mounting any RMR cut reflex red-dot sight as a low-profile secondary optic alongside your main rifle scope. Designed with convenience in mind, these rings feature RMR footprint mounts positioned at a 45 degree angle on each side, eliminating the need for adapters or complicated setups. Constructed from high-quality 7075 aluminum and hard coat oxidized for durability, these precise, matched pairs of rings are designed to complement the upper and lower receivers of your AR-15. The Hostile Engagement Rings make it easy and cost-effective to add a 45-degree off-set dot sight to your rifle, enhancing your shooting capabilities without breaking the bank. Each purchase includes one paired set, ensuring you have everything you need for a reliable mounting solution.