Holosun HE509T-GR X2 | Enclosed Green Reflex Sight

The Holosun HE509T‑GR X2 is an enclosed reflex sight intended for handgun use. It pairs a grade‑5 titanium housing with Holosun’s Super Green LED to deliver long operational life and hard‑use durability. The X2 revision adds improved optical clarity and Lock Mode while retaining Solar Failsafe and Shake Awake features. The sight is offered with a multi‑reticle system that provides a 2 MOA central dot alongside a circle reticle option for rapid target acquisition.

Product Specifications

• The model/part number is HE509T‑GR X2.
• The manufacturer is Holosun.
• The housing is made from grade 5 titanium for a balance of strength and weight.
• The sight uses Holosun’s Super Green LED with up to 50,000 hours of rated battery life under typical conditions.
• The reticle is a multi‑reticle system with a 2 MOA dot and a circle option for versatility in various shooting tasks.
• The HE509T‑GR X2 adds Lock Mode and improved glass clarity compared with previous revisions.
• The unit is equipped with Solar Failsafe and Shake Awake technologies to extend service life and preserve battery when idle.
• The optic is parallax free and provides unlimited eye relief for flexible sight placement and fast acquisition.
• The footprint conforms to RMR/SRO standard and the package includes an adapter plate for RMR‑pattern mounting.
• The mount type is listed as Picatinny/Weaver compatibility.
• The sight offers 12 intensity settings with 2 night‑vision compatible levels.
• The weight is specified as 1.72 ounces.
• Product dimensions are listed as 3.30 x 3.60 x 4.70 (packaging/summary dimensions provided in source data).
• UPC 605930625868.

The HE509T‑GR X2 is built for shooters who want an enclosed, hard‑use reflex sight with modern electronic safeguards and a flexible reticle set. Its titanium body keeps weight low while providing a rugged mounting platform; Solar Failsafe and Shake Awake extend operational readiness, and the multi‑reticle approach supports both precise sighting and fast target acquisition. The included RMR‑pattern adapter plate makes it straightforward to fit the sight to many pistol slide cuts that accept RMR footprints.

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