Holosun HS510CFDE 1x Open Reflex Sight FDE

The Holosun HS510CFDE is a 1x open reflex sight designed for long guns, including carbines, PCCs, and shotguns. It combines solar and CR2032 battery power with a multi-reticle system, Shake Awake, and a quick-detach mount. The flat dark earth finish and compact open-frame design suit a range of sporting and recreational shooting setups.

Key Specifications

• The sight provides 1x magnification for non-magnified aiming.
• The finish is flat dark earth.
• The optic uses a multi-reticle system.
• Power comes from solar and internal battery sources.
• The battery specification is one CR2032 battery.
• The sight includes Shake Awake functionality.
• The mounting interface is Picatinny/Weaver.
• The included mount is a quick-detach absolute co-witness mount with a listed 1.41-inch dot height.
• The listed battery life is up to 50,000 hours.
• The sight has unlimited eye relief and is listed as parallax-free.

With flexible power options, a quick-detach mounting system, and a reticle platform suited to fast, clear aiming, the HS510CFDE is a practical addition to compatible long-gun configurations. Its durable housing design and flat dark earth finish provide a capable, adaptable optic for range and field use.

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