Holosun 510C Red Dot Multi Reticle Reflex Optic Sight HS510C

Holosun 510C Red Dot HS510C – Overview –

The HS510C is a versatile open reflex optic designed for long gun applications. HS510C is at home on carbines, PCCs, and shotguns due its durable design. HS510C features and aluminum housing with titanium hood for added shock resilience and includes a QD absolute co-witness mount (1.41” dot height).

HS510C is packed with Holosun innovation including Solar Failsafe, Shake Awake, MRS (Multi-Reticle System), Red Super LED with up to 50k hour battery life, with 10 daylight and 2 night vision compatible intensity settings. A lower 1/3 co-witness spacer is available separately from Holosun dealers that increases the dot height to 1.63”.

Items Dimensions (in inches)

In the Box

• Absolute Cowitness QD Mount
• T10 L Key
• User Manual
• CR2032 Battery
• Lens Cloth

– TECH & FEATURES –

• Solar Failsafe™

• Shake Awake™

• Multiple Reticle System

• Multilayer Reflective Glass

Solar Failsafe™

Solar Failsafe Technology is one of many innovations featured on solar-equipped Holosun optics. With Solar Failsafe, if your battery fails you always have a backup power source when natural or artificial light is available. Solar Failsafe is activated while in Auto Mode where reticle intensity is automatically adjusted based on the amount of light the solar cell receives. In brighter conditions you have a brighter reticle and in lower-light conditions the reticle will step down in intensity to match any lighting conditions. On models equipped with a super capacitor, it is possible to run the optic, indefinitely, in daytime and night conditions, by maintaining a charge through the Solar Failsafe System all without a battery.

– Specification –

• MRS: Circle Dot; 2 MOA Dot; 65 MOA Circle
• Up to 50,000 Hours Battery Life (Setting 6)
• 12 Brightness Setting: 10 DL & 2 NV Compatible
• Convenient Tray Battery Compartment
• Parallax-free & Unlimited Eye Relief

PHYSICAL SPECS

MECHANICAL SPECS

ENVIRONMENT SPECS

The Holosun 510C Red Dot HS510C is a versatile open-reflex optic designed to deliver rapid target acquisition, rugged durability, and advanced technology for modern rifle platforms. Built for use on AR-style rifles, PCCs, and shotguns, this optic combines a wide field of view with Holosun’s innovative features to provide dependable performance for both professional and recreational shooters.

At the core of the HS510C is Holosun’s Multi-Reticle System (MRS), which allows users to switch between three reticle options: a 2 MOA red dot, a 65 MOA circle, or a circle-dot combination. The large outer ring helps guide the eye quickly to the center aiming point, making it ideal for fast target acquisition in close-quarters situations, while the precise 2 MOA dot allows for more refined accuracy at longer distances.

The optic is powered by Holosun’s Super LED technology, providing up to 50,000 hours of battery life from a CR2032 battery. Solar Failsafe technology adds an additional layer of reliability by using ambient light as a secondary power source, ensuring the optic continues to function even if the battery becomes depleted.

Constructed with a durable aluminum housing and titanium protective hood, the HS510C is built to withstand recoil, impacts, and harsh environments. The optic also includes a quick-detach Picatinny mount for easy installation and removal while maintaining a secure and repeatable fit.

Additional features such as Shake Awake™ motion activation, 12 brightness settings (including night-vision compatibility), and multi-coated glass enhance usability and optical clarity in various lighting conditions.

With its large viewing window, advanced reticle system, and durable construction, the Holosun 510C Red Dot HS510C is an excellent choice for shooters seeking a reliable optic that balances speed, precision, and modern technology for rifle and carbine applications.