The Unity Tactical FAST FTC mount is made for the Holosun HM3X and HM3XT magnifiers. It holds the magnifier on a 2.26" optical centerline and comes in an FDE finish.
Instead of flipping the magnifier to the side like older mounts, Unity's FTC (flip-to-center) design uses a force-to-overcome mechanism to stow the magnifier below the sight line and inside the footprint of the receiver. Stowed, it does not stick out to snag on gear or block your view past the red dot. Push it back up and it returns behind the optic.
Features:
Before you install: make sure your red dot is also on a 2.26" optical centerline so the magnifier lines up with it. Set the QD lever tension so the mount locks firmly onto the rail, then check that the magnifier lines up with the dot in both the up and stowed positions before you head to the range.