The Unity FAST MRDS Mount brings compatible micro red dot sights to the established FAST height of 2.26" to optical centerline providing optimal sight alignment for tactical and competitive shooting applications.Unity FAST MRDS Mount in Black2.26" optical centerline height for consistent sight pictureMulti-footprint compatibility: RMR DeltaPoint Pro ACRO 509T RMSc and Holosun K7075-T6 aluminum construction with Type III hardcoat anodized finish2 cross bolt rail clamp mount (FASTQD lever retrofit available)Compatible with FAST FTC magnifier mounts (except DeltaPoint Pro)Works with Optic Adapter Plates from FAST Modular Accessory SuiteEngineered for professional and enthusiast shooters who demand reliable optic mounting solutions with consistent height and exceptional versatility across multiple red dot sight platforms.