Holosun 407C-X3 2 MOA Green Dot
Original price was: $294.11.$249.99Current price is: $249.99.
The Holosun 407C-X3 green dot pairs a crisp 2 MOA reticle with Solar Failsafe brightness control, Shake Awake motion activation, and a reinforced 7075-T6 aluminum housing on the RMR footprint. Because the battery loads through a side tray, it swaps out without ever leaving the slide — built for carry, duty, and range use alike.
1 in stock
Description
Holosun 407C-X3 2 MOA Green Dot
The Holosun 407C-X3 green dot sight solves a problem that comes up the moment a shooter starts comparing RMR-footprint optics: how to get daylight-bright visibility and duty-grade toughness without stepping up to a premium price tag.
Built on the RMR footprint, the HE407C-X3-GR reinforces Holosun’s well-known 407C platform with a 7075-T6 aluminum housing, a crisp 2 MOA reticle, and tighter brightness control. Because it mounts directly to slides already milled for the RMR pattern, it drops onto the same optics-ready pistols shooters already run, without needing a separate adapter plate. The green dot stands out fast against daylight and cluttered backgrounds, which matters most in the split second a shooter actually needs it. Solar Failsafe keeps that dot visible even if the battery dies, as long as there’s enough ambient light, while Shake Awake lights the reticle the instant the pistol moves and lets it rest once it’s still.
That same balance of automation and control carries through the brightness settings. Eight daylight and four night-vision levels come with memory recall, and a lockout mode keeps a stray button press from changing the setting while the optic rides in a holster. Since the CR1632 battery loads through a side tray, swapping it never means pulling the optic off the slide or losing zero. Once it’s mounted, the sealed 7075-T6 housing carries an IP67 waterproof rating and 5000G vibration resistance, so it holds up to the kind of daily wear a carry or duty gun actually sees.
Key Features — Holosun 407C-X3 Green Dot
- 2 MOA Green Dot – High-visibility reticle built for fast visual pickup and strong contrast in bright daylight.
- Solar Failsafe Automatic Brightness – A forward-facing photodiode reads ambient light and adjusts reticle brightness on its own.
- Shake Awake Technology – Motion-activated illumination powers the dot on with movement and powers it down at rest to save battery.
- Manual Brightness with Lockout Mode – Eight daylight and four night-vision settings, with memory recall and button lockout protection.
- Side-Loading CR1632 Battery – Battery swaps happen through a side tray, without removing the optic from the slide.
- RMR Footprint Compatibility – Direct mount to slides and adapter plates cut for the industry-standard RMR pattern.
- 7075-T6 Aluminum Housing – Reinforced, anodized black housing built for hard use.
- IP67 Waterproof, 5000G Vibration Rated – Rated for real carry and duty conditions, not just the range.
Why This Product Stands Out
What separates the 407C-X3 from a lot of open-emitter optics in this price range is how little a shooter has to think about it once it’s mounted. The dot comes up fast on the draw, the housing shrugs off the daily bumps a carry gun takes riding in a holster, and the battery swap doesn’t force a re-zero — three things that matter far more in practice than they do on a spec sheet.
Solar Failsafe is the detail that earns trust over time. A dead battery on a duty optic is a real failure point, and the forward-facing photodiode means the dot stays visible in daylight even if that happens, since the optic draws power from ambient light rather than the cell alone. Shake Awake works alongside that system rather than against it, keeping the reticle powered when the gun moves and idle when it doesn’t, which stretches battery life without asking the shooter to manage a power switch.
The RMR footprint also means this optic isn’t locked to one pistol. Because it fits the same footprint used across a wide range of optics-ready slides and adapter plates, it’s a sight that can move between guns or get handed off to a training partner without hunting down a specialty mount.
Ideal Use Cases
- Concealed carry
- Duty and professional use
- Home defense
- Range training and practice
Technical Specifications
| Specification | Details |
|---|---|
| Manufacturer | Holosun Technologies |
| Model | 407C-X3 Series (HE407C-X3-GR) |
| SKU | HE407C-X3-GR |
| UPC | 810047074533 |
| Reticle | 2 MOA Dot (Green) |
| Magnification | 1x |
| Light Source | LED |
| Wavelength | 540nm |
| Parallax | None |
| Eye Relief | Unlimited |
| Battery | CR1632 |
| Battery Life (Setting 6) | 50,000 hours |
| Brightness Settings | 8 Daylight & 4 Night Vision |
| Battery Location | Side Tray |
| Housing Material | 7075-T6 Aluminum |
| Surface Finish | Anodized |
| Housing Color | Black |
| Adjustment Per Click | 1 MOA |
| Windage & Elevation Travel | ±50 MOA |
| Waterproof Rating | IP67 |
| Vibration Rating | 5000G |
| Window Size | 0.91″ x 0.63″ |
| Body Dimensions | 1.78″ x 1.15″ x 1.15″ |
| Weight | 1.5 oz |
| Direct Mount | RMR Footprint |
| Included Accessories | Mounting screws (2x 6-32 x 9.5mm, 2x 6-32 x 7.4mm), lens cloth, multi-tool, manual, warranty card |
Compatibility Information
Optic Mount Compatibility — The 407C-X3 uses the industry-standard RMR footprint, which means it direct-mounts to slides and adapter plates already cut for that pattern, since no proprietary mounting hardware is required. Confirm your specific slide’s optic cut against the RMR footprint before ordering, as milling patterns vary by pistol manufacturer and model year.
Manufacturer: Holosun Technologies | Model: 407C-X3 (HE407C-X3-GR) | Type: Open Reflex Pistol Optic | UPC: 810047074533 | SKU: HE407C-X3-GR



