The Calculated Kinetics Glock RMR Adapter Plate provides a reliable and efficient mounting solution for Glock MOS models, allowing the attachment of any RMR footprint optic, such as Holosun 407c and 507c. This adapter plate is a superior alternative to OEM mounts, ensuring a secure fit while maintaining the integrity of your firearm's design. It is compatible with most Glock M.O.S. models, except for the 43X. Each kit includes all necessary hardware, a Torx bit, Vibratite for secure attachment, and an install card for straightforward installation. Intended Use: Ideal for mounting RMR optics on Glock MOS models. Key Benefits: Offers a high-quality alternative to factory mounting solutions. Key Features: - Fits Glock MOS models, excluding the 43X - Designed for RMR footprint optics - Includes mounting hardware and installation tools - Anodized finish for durability Summary: Upgrade your Glock with the Calculated Kinetics RMR Adapter Plate for a seamless and secure optic installation, enhancing your shooting experience whether on the range or in tactical scenarios.