Holosun HS407C-X3-GD Open Reflex Red Dot Sight + red 2MOA Dot Reticle, Solar Cell, black, Hunting, Sport Shooting Airsoft

Holosun HS407C‑X3‑GD Open Reflex Red Dot Sight – 2 MOA with Solar‑Assist & 100,000‑h Runtime

The Holosun HS407C‑X3‑GD open reflex red dot sight is a compact, lightweight pistol‑style open‑reflex sight measuring 45×28×33 mm and weighing 44 g, designed for handguns, carbines, and airsoft platforms using a Trijicon RMR‑footprint rail. It features a bright 2 MOA gold dot delivered by an LED with a 16×23 mm exposed window, offering fast, intuitive target acquisition without magnification or optical power. The gold‑colored dot provides a high‑contrast aiming point that stands out well in both daylight and shaded environments, making it suitable for sport shooting, hunting‑style pistol‑use, and dynamic airsoft scenarios.

Core to the HS407C‑X3‑GD is the Solar Failsafe™ system: a top‑front photodiode automatically adjusts brightness in response to ambient light, working alongside the 3 V CR1632 lithium battery to keep the 2 MOA dot visible and stable. If light levels drop, the system smoothly shifts to higher battery‑driven brightness so the dot never simply fades out. The Shake Awake™ motion‑sensing feature keeps the dot in low‑power standby when the optic is idle and wakes it instantly with small movement, together extending effective battery life to about 100,000 hours at typical use. The sight uses 12 brightness levels (10 daylight + 2 night‑vision‑compatible) for manual override when needed, while the hard‑anodized 7075‑T6 aluminum housing with IP67 rating delivers impact‑ and weather‑resistance suitable for rough everyday use.

Advantages of the Holosun HS407C‑X3‑GD

• Delivers a 2 MOA gold dot within a compact 45×28×33 mm open‑reflex footprint that is highly effective for fast, close‑range aiming on pistols, carbines, and airsoft replicas.
• Uses solar‑assist Solar Failsafe™ and Shake Awake™ to extend CR1632 battery life to about 100,000 hours, reducing the need for frequent battery changes.
• Provides 12 brightness levels (10DL + 2NV) with manual override, so you can fine‑tune the dot intensity for bright sun, shaded woods, or low‑light/target‑light scenarios.
• Built with 7075‑T6 aluminum and hard‑anodized finish, rated IP67, and able to withstand 5000G of vibration, making it suitable for both defensive‑style and sport‑oriented platforms.
• Features embedded X/Y adjustment turrets with ±30 MOA range and 1 MOA per click, protected by a sealed recessed design, so zeroing is precise and durable even under field conditions.
• Sits at a line‑of‑sight height of 16.5 mm, matching most RMR‑style setups, with a Trijicon RMR‑compatible footprint and Torx‑style mount, allowing straightforward installation on many modern pistol slides and rail‑top platforms.
• Projects the 2 MOA dot with parallax‑free performance from 25 m onward, clear eye relief, and 1× view, making it easy to keep both eyes open and maintain situational awareness.
• Comes with a practical accessory kit (lens cloth, Torx T10, battery‑tool, 2×CR2032, notes cards, warranty card), simplifying maintenance and record‑keeping.

Technical Specifications – Holosun HS407C‑X3‑GD

Frequently Asked Questions

What is the battery life of the Holosun HS407C‑X3‑GD red dot sight?
The Holosun HS407C‑X3‑GD red dot sight features a long‑lasting CR2032 battery paired with an efficient solar‑assisted illumination system. Holosun typically specifies up to 50,000 hours or more of typical use at moderate brightness, depending on how often the light‑gathering solar cell can charge the internal circuit. In bright conditions, the solar element keeps the red dot ready without consuming much battery, while the optic automatically switches to battery power when light levels drop. This combination makes the HS407C‑X3‑GD a high‑efficiency reflex optic that can stay in active use across multiple European hunting and sport‑shooting seasons with very few battery changes, giving users a dependable, always‑ready solution in the field.

What reticle system does the Holosun HS407C‑X3‑GD use?
The Holosun HS407C‑X3‑GD red dot sight features a 2 MOA red dot reticle in a simple, 1× non‑magnified optical system designed for quick, repeatable aiming at a wide range of distances. The reticle offers multiple brightness levels, including daylight‑optimized and low‑light‑compatible settings, so shooters can match the dot intensity to ambient conditions while maintaining a clear, high‑contrast aiming point. Unlike models with the Multi‑Reticle System (MRS), the HS407C‑X3‑GD keeps the design focused on a single 2 MOA dot, which many users find easier to acquire quickly and track under pressure. This compact reflex optic is well suited to European rail‑based platforms where clarity and simplicity matter most.

How does the red‑dot HS407C‑X3‑GD differ from green‑dot versions?
The Holosun HS407C‑X3‑GD is offered in a red‑dot configuration, while Holosun also supplies equivalent micro‑reflex optics in green‑dot variants that share the same footprint and layout but differ only in LED color. Red‑dot reflex optics like the HS407C‑X3‑GD generally provide slightly better battery efficiency, since red LEDs consume less power, and the dot can appear less visually intense in bright daylight. Green‑dot optics, in contrast, often look brighter and more vivid in shaded or foliage‑rich environments, which can help hunters and sport shooters spot the aiming point more easily under canopy or low‑contrast conditions. Both green dot and red dot variants deliver the same 2 MOA‑sized point, unlimited eye relief, and parallax‑free performance, so the choice mainly comes down to personal preference and the typical lighting conditions you expect during use.

How durable and weather‑resistant is the Holosun HS407C‑X3‑GD?
The Holosun HS407C‑X3‑GD red dot sight is built with a robust construction and sealed housing intended for demanding outdoor use. The optic resists moisture, dust, and moderate mechanical impact, and it is designed to maintain a consistent, repeatable zero even when subjected to typical recoil‑like forces. The open‑reflex design keeps the profile compact while still allowing generous eye relief and a wide field of view, which is helpful in dynamic shooting or variable hunting scenarios. For European sport shooters and hunters, this means the HS407C‑X3‑GD can handle rain, humidity, temperature fluctuations, and rough handling without noticeable loss of performance. As a reliable reflex optic with proven durability, it is a solid choice for long‑term use in mixed‑terrain and mixed‑weather environments.

Which rail platforms and accessories is the HS407C‑X3‑GD compatible with?
The Holosun HS407C‑X3‑GD red dot sight uses a Weaver‑style rail foot, giving it broad compatibility with many common rail interfaces found on European sport‑shooting and hunting setups. The optic can be paired with a wide range of standard rail‑style mounts, rail guards, and low‑profile risers, making it easy to fine‑tune eye relief and co‑witness alignment. It also works smoothly with common flip‑to‑side magnifier designs on compatible platforms, so users can add magnification when needed without fully rebuilding the setup. As an authorized Holosun dealer, Holosun Croatia can advise on the best rail‑based configuration and mounting options to keep the optic stable and balanced on your specific platform, ensuring the HS407C‑X3‑GD performs like a versatile red dot sight in your kit.

Is the Holosun HS407C‑X3‑GD suitable for European hunting and sport shooting?
Yes, the Holosun HS407C‑X3‑GD red dot sight is well suited to European hunting and sport‑shooting applications thanks to its compact size, bright 2 MOA red dot, and simple, robust design. The 2 MOA red dot gives enough precision for medium‑range shots, while the reflex‑only configuration supports fast target acquisition at close to mid‑ranges typical of European forests, mixed‑terrain areas, and sporting‑style ranges. Its sealed, durable housing and solar‑assisted battery system allow it to perform reliably across a wide range of light and weather conditions, from cold winter mornings to humid spring days. For European hunters and sport shooters, the HS407C‑X3‑GD is a practical reflex optic that delivers consistent performance in both wooded and open rural environments, whether used for driven‑game‑type scenarios, still‑hunting‑style stalking, or structured training drills.

What warranty does Holosun provide for the HS407C‑X3‑GD in the EU?
Holosun provides an official EU warranty on the HS407C‑X3‑GD red dot sight through its European support network and authorized Holosun dealers such as Holosun Croatia. The standard warranty typically covers the glass, LED illumination, and key electronic components for several years from the original retail purchase date when used under normal personal‑use conditions. The HS407C‑X3‑GD also benefits from Holosun’s long‑term illumination‑system coverage, which extends protection for the red‑dot reticle in typical field‑use scenarios. As an authorized Holosun dealer in Croatia, Holosun Croatia can handle warranty claims, inspection support, and service coordination without requiring the optic to be shipped outside the EU. This gives European sport shooters and hunters confidence that any manufacturing‑related issues can be resolved through an official EU‑based channel backed by the official EU warranty.