Holosun HM3X-FDE 3X Magnifier with Flip-to-Side QD Mount
The Holosun HM3X is a fixed 3x magnifier built to run behind a compatible red dot sight, with integrated windage/elevation alignment adjustments and a fast flip-to-side design for quick transitions.
This FDE model features a durable aluminum housing, ±3D diopter adjustment, 70mm (2.75") eye relief, and nitrogen-purged, IP67-rated construction. Includes the Holosun factory box.

