The Foxtail Precision Red Dot Adapter Plate for optics-ready pistols is crafted from durable 7075 aluminum ensuring long-lasting strength and reliability. Designed to replace the rear sight this adapter plate seamlessly accommodates Holosun 507K and Shield RMSc pattern footprints offering a secure and precise mounting solution. It is specifically engineered for non-MOS Glock models and comes complete with mounting screws for hassle-free installation.