Holosun HE510C-GR | 1x Open Reflex Green Multi-Reticle

The Holosun HE510C-GR is an open-frame reflex sight that pairs a compact window with a green Super LED and Holosun’s Multi-Reticle System (MRS). The sight offers a wide field of view for rapid target acquisition while providing selectable reticle options to accommodate a range of shooting needs. Built with dual power input from an on-board solar cell plus an internal battery backup, the HE510C-GR also features Shake Awake and a protective titanium-alloyed hood for added durability.

This optic is commonly used on carbines and pistol-caliber carbines (PCCs) for quick, intuitive aiming and flexible reticle choices suitable for both fast close work and more deliberate engagements.

Product Specifications

• The model is HE510C-GR.
• The manufacturer is Holosun.
• The reticle options include a 2 MOA dot, a 65 MOA circle, or a combined 65 MOA circle with 2 MOA dot using the Multi-Reticle System.
• The dot size is 2 MOA.
• The magnification is 1x for true reflex operation.
• The viewing window measures 0.91 inches x 1.26 inches.
• Power is provided by solar input with an internal battery backup (Solar Failsafe).
• The unit offers 12 brightness settings (10 daylight + 2 night-vision compatible).
• The mount type is a Picatinny quick-release (QD) mount for rapid attachment and absolute co-witness configurations.
• The housing combines an aluminum body with a titanium-alloyed protective hood.
• Included features are Shake Awake, Solar Failsafe, and Multi-Reticle System for extended runtime and flexible aiming options.
• The adjustment increment is 0.50 MOA per click for windage/elevation adjustments.
• The optic is parallax-free with unlimited eye relief.
• The finish is Black Matte.
• The UPC is 605930624878.

The HE510C-GR delivers a practical balance of speed and precision in a compact open-reflex package. Its selectable reticles and solar-plus-battery power system make it adaptable to a range of daylight conditions, while the titanium-alloyed hood and quick-release Picatinny mount support robust field use. Whether mounted on a carbine for agile handling or a PCC for close-quarters work, this optic provides a versatile sighting solution with features aimed at reliable everyday performance.