Holosun HE403C-GR Green Dot Sight: The Ultimate Optic for Rifles and Carbines

For discerning shooters, selecting the right optic is paramount to achieving accuracy, speed, and reliability in diverse shooting conditions. Whether you're a seasoned tactical operator, an avid hunter, a competitive sport shooter, or a new firearm owner looking to enhance your carbine or rifle, the Holosun HE403C-GR Green Dot Sight stands out as an exceptional choice. This state-of-the-art 1x micro sight, meticulously engineered by Holosun, offers a compelling blend of advanced features, robust construction, and intuitive operation, making it a truly versatile solution for a broad spectrum of shooting applications.

Why Choose a Green Dot? Unmatched Visibility and Precision

One of the defining characteristics of the Holosun HE403C-GR is its vibrant 2 MOA Green Dot Reticle. While red dots have long been the industry standard, green dots offer distinct advantages that many shooters find enhance their performance, particularly in specific environments. The human eye is naturally more sensitive to the green spectrum of light, making green dots appear brighter and crisper, especially in daylight conditions or against busy backgrounds. This enhanced visibility translates directly into quicker target acquisition and reduced eye strain during extended use. The precise 2 MOA dot size ensures that your point of aim remains tight and uncluttered, ideal for accurate shots at varying distances, from close-quarters engagements to longer-range precision. This fine dot allows for accurate placement on smaller targets without obscuring them, which is a common concern with larger reticles.

Uninterrupted Power: Solar Failsafe™ and Extended Battery Life

The Holosun HE403C-GR eradicates common battery concerns through its innovative dual-power system, combining Solar Failsafe™ technology with a high-capacity CR2032 battery. This groundbreaking design means your optic is always ready, regardless of the ambient light conditions or battery status.

How Solar Failsafe™ Works:
In sufficient ambient light, the integrated solar panel automatically powers the sight, conserving the CR2032 battery. If light levels drop, or if the solar panel is obstructed, the system seamlessly transitions to battery power without any interruption to the reticle. This ensures continuous operation, even if the battery is completely drained or absent, providing an unparalleled layer of reliability and peace of mind in critical situations.

Exceptional Battery Longevity:
When relying solely on battery power, the HE403C-GR boasts an incredible 50,000-hour battery life (approximately 5.7 years) on a mid-range brightness setting. This exceptional longevity significantly reduces the need for frequent battery changes, making the sight dependable for extended periods, whether for tactical readiness, multi-day hunting trips, or consistent range practice. The convenient side-mounted battery tray allows for quick and easy battery replacement without needing to remove the optic from the firearm, preserving your zero.

Instant Readiness with Shake Awake™ Technology

Efficiency and immediate deployment are critical for any firearm accessory. The Holosun HE403C-GR integrates Holosun's intelligent Shake Awake™ technology, which automatically powers down the reticle after a period of inactivity. The moment it detects even the slightest movement, the sight instantly powers back on to its last used brightness setting, ensuring it’s ready the instant you raise your firearm. This smart feature not only extends battery life but also eliminates the need to manually activate the sight, saving crucial seconds when they matter most. This level of responsiveness is particularly valuable for home defense scenarios, competitive shooting, or hunting where targets can appear without warning.

Built for Battle: Unyielding Durability and Performance

Constructed from robust 6061-T6 aluminum, the HE403C-GR is designed to withstand the rigors of real-world use. Its black anodized finish provides superior corrosion resistance and a non-reflective surface. This sight is engineered to be IP67 waterproof, meaning it can be submerged in water up to 1 meter for 30 minutes without compromise, making it fully reliable in rain, snow, or accidental submersion. Furthermore, its shockproof design ensures that it can endure significant recoil and impacts without losing zero or sustaining damage. Whether you're navigating dense forests, operating in adverse weather, or engaging in high-intensity training, the HE403C-GR is built to perform consistently.

Versatile Mounting Options for Optimal Performance

Understanding that firearms come in various configurations and shooters have diverse preferences, the Holosun HE403C-GR comes standard with two essential mounting solutions: a lower 1/3 co-witness mount (1.63" height) and a low mount (0.75" height).

• Lower 1/3 Co-witness Mount: This popular mount height places the green dot slightly above the front sight post when using standard iron sights, allowing for a clear view of the target while still having the iron sights visible in the lower third of the optic's window. This is ideal for AR-platform rifles and carbines, providing a seamless backup aiming system.
• Low Mount: For firearms with lower comb heights or those where a super-low profile is desired, such as certain shotguns or PCCs, the included low mount provides a compact and discreet footprint. Both mounts are designed for secure attachment to any Picatinny rail section, offering broad compatibility across a wide range of firearms. The inclusion of both mounts right out of the box provides exceptional value and adaptability for users.

Intuitive Control and Crystal-Clear Optics

The HE403C-GR features user-friendly digital buttons located on the side for effortless adjustment of brightness settings. With 10 daylight settings and 2 night vision compatible settings, you can precisely dial in the optimal reticle intensity for any lighting condition, from blinding sunlight to complete darkness when paired with night vision devices. The multi-coated lenses ensure superior light transmission and exceptional optical clarity, providing a crisp, distortion-free sight picture. Additionally, the parallax-free design ensures that the point of aim remains true regardless of eye position relative to the optic, a crucial advantage for rapid, instinctive shooting. Unlimited eye relief further enhances comfort and allows for flexible mounting positions.

Who is the Holosun HE403C-GR For?

This green dot sight is an excellent choice for a variety of users and scenarios:

• Hunters: Its robust build, long battery life, and clear green dot make it ideal for quick target acquisition in diverse environments, from dense woods to open fields. The ability to perform in low light or bright sun is a significant advantage.
• Sport Shooters & Competitors: The 2 MOA dot and parallax-free design contribute to fast transitions and precise shots on the range or in competition. The Shake Awake feature ensures instant readiness for every stage.
• Tactical & Home Defense Users: Unparalleled reliability, always-on capability, and rapid deployment ensure confidence in high-stress situations. The dual power source is a critical feature for preparedness.
• New Shooters: Its simplicity, durability, and effective reticle make it easy to learn and build confidence with. The included mounts ensure it's ready to go on most popular rifle platforms.
• Anyone Seeking Reliability: If you prioritize an optic that is robust, feature-rich, and virtually worry-free in terms of power and durability, the HE403C-GR delivers.

Maintaining Your Holosun HE403C-GR

While the Holosun HE403C-GR is built tough, proper care ensures its longevity and peak performance. Regularly wipe down the lenses with the included lens cloth to remove dust, debris, or smudges. Periodically check the mounting screws for tightness, especially after heavy use or significant recoil. Store the optic with the included rubber lens covers in place to protect the lenses when not in use. The side-mounted battery tray makes battery replacement straightforward, but always ensure the cap is securely tightened to maintain the waterproof seal.

Secure Your Holosun HE403C-GR Today at DEGuns

When investing in a critical piece of equipment like a firearm optic, choosing a reputable dealer is just as important as choosing the right product. The Holosun HE403C-GR Green Dot Sight, known for its innovation, durability, and performance, is readily available from DEGuns. As a trusted source for firearms and accessories, DEGuns offers a seamless purchasing experience, expert advice, and customer service focused on getting you the gear you need to perform your best. Enhance your shooting experience and achieve superior results with the Holosun HE403C-GR, available now at DEGuns. This sight represents a smart investment in precision, reliability, and preparedness for any rifle or carbine application.

Feature	Detail	Attribute
Brand	Holosun	Optics Manufacturer
Model	HE403C-GR	Green Dot Sight
Reticle Type	2 MOA Green Dot	Clarity & Precision
Magnification	1x	True Unmagnified View
Objective Lens	20mm	Compact Design
Power Source	Solar Failsafe™	Dual Power System
Battery Type	CR2032	Common & Accessible
Battery Life	50,000 hours	Extended Operation
Brightness Settings	10 Daylight / 2 NV	Versatile Illumination
Shake Awake™	Yes	Motion Sensor On/Off
Housing Material	6061-T6 Aluminum	Durable & Lightweight
Finish	Black Anodized	Corrosion Resistant
Mount Included	Lower 1/3 Co-witness	Versatile Mounting
Mount Included	Low Profile	Compact Application
Mount Type	Picatinny Rail	Broad Compatibility
Waterproof Rating	IP67	All-Weather Reliability
Eye Relief	Unlimited	Flexible Eye Placement
Parallax	Parallax Free	Accurate Aiming
Adjustment Size	0.50 MOA	Precise Zeroing
Max Adj. Windage	50 MOA	Wide Adjustment Range
Max Adj. Elevation	50 MOA	Wide Adjustment Range
Weight	2.82 oz	Lightweight Design
Wavelength	540nM	Green LED Spectrum
UPC	605930624809	Product Identifier