The Holosun 407K/507K Adapter Plate for RMR/507C Footprints is a precision-engineered mounting solution designed to provide a stable and reliable base for your optic. Constructed from durable stainless steel with a corrosion-resistant hard-coat anodized finish, this adapter plate is built to withstand heavy recoil and rigorous use in both range and tactical environments. Its lightweight design ensures dependable field service in any shooting application. Favored by professionals and target shooters alike, this adapter plate includes all necessary installation hardware and is backed by a lifetime warranty for lasting performance.