Holosun HE510C-GR-FDE Open Reflex Sight — 2 MOA Dot

The Holosun HE510C-GR-FDE is an open reflex optic engineered for long-gun applications including carbines, PCCs, and shotguns. It combines Holosun innovations — Solar Failsafe, Shake Awake, and a Multi-Reticle System — with a durable aluminum housing and a titanium protective hood. The optic ships with a quick-detach Picatinny absolute co-witness mount and offers a green Super LED with multiple daylight and night-vision compatible intensity settings.

Key Specifications

• The magnification is 1x.
• The reticle uses a 2 MOA green center dot plus a larger circle reticle for rapid acquisition.
• The objective window measures 0.91" x 1.26".
• The power source is a CR2032 battery with solar backup (Solar Failsafe).
• The LED battery life is listed as up to 50,000 hours.
• The mount is a QD Picatinny absolute co-witness.
• The finish is Flat Dark Earth (FDE).
• The weight is 8.3 ounces.
• Elevation and windage adjustments are 0.50 MOA per click.
• Eye relief is unlimited.

Durable and feature-rich, the HE510C-GR-FDE provides practical aiming options and extended battery life for demanding shooting contexts. Its combination of Solar Failsafe, Shake Awake, and Multi-Reticle flexibility makes it a reliable open reflex sight for users who prioritize robust construction and versatile reticle options.