High-quality 11mm Fixed Medium Ring with Recoil Pin, ideal for airgun or 11mm dovetail applications Constructed from lightweight, durable aircraft-grade aluminum for longevity and consistent performance Thin profile 4-screw design for secure, minimal space scope mounting Includes a recoil pin for enhanced stability during high-recoil shooting scenarios Stylish satin black finish, resistant to scratches and wear for maintained aesthetic appeal Crafted by Sun Optics, a trusted brand in optics and outdoor gear