The Unity FAST FTC Holosun magnifier mount features innovative flip-to-center (FTC) technology that stows the magnifier below the optical sight plane eliminating snag hazards and sight picture occlusion of traditional flip-to-side mounts.Unity FAST FTC Magnifier Mount for Holosun HM3X and HM3XT7075-T6 aluminum construction with Type III hardcoat anodized finish2.26" optical centerline height for proper sight alignmentIntegrated FAST QD lever for quick attachment/detachmentForce-to-overcome mechanism keeps magnifier secure when deployedCompact stowed profile within weapon receiver footprintDesigned specifically for tactical applications where quick magnifier deployment and a clean sight picture are essential for optimal performance.