The Holosun 407C-X3 modernizes the trusted 407C platform with a reinforced housing, updated brightness control, and a crisp 2 MOA red dot built for everyday carry, duty use, and range performance. Designed around the RMR footprint, it delivers a low-profile optic that stays fast and simple on the slide. Automatic brightness from a forward-facing photodiode works with Solar Failsafe to keep the dot dialed in as light changes, while manual controls with memory and lockout give shooters full command when needed. Powered by a side-loading CR1632 battery rated up to 100,000 hours, and backed by Shake Awake, IP67 waterproofing, and 5000G vibration resistance, the 407C-X3 is built for real-world reliability without extra bulk.
Choose a configuration
Holosun – 407C-X3 — Black
$239.99
HS407C-X3-GD
Holosun Technologies, 407C-X3, Gold Dot
Open Pistol Sight, 2 MOA Dot, 1X Magnification
RMR Footprint, Anodized Finish, Black
The Holosun 407C-X3 modernizes the trusted 407C platform with a reinforced housing, updated brightness control, and a crisp 2 MOA red dot built for everyday carry, duty use, and range performance. Designed around the RMR footprint, it delivers a low-profile optic that stays fast and simple on the slide. Automatic brightness from a forward-facing photodiode works with Solar Failsafe to keep the dot dialed in as light changes, while manual controls with memory and lockout give shooters full command when needed. Powered by a side-loading CR1632 battery rated up to 100,000 hours, and backed by Shake Awake, IP67 waterproofing, and 5000G vibration resistance, the 407C-X3 is built for real-world reliability without extra bulk.
Availability: 563 in stock*
- Reticle Type
- Dot
- Dot Size
- 2 MOA
- Color
- Black
- Firearm Application
- Pistol
- Manufacturer
- Holosun
| Reticle Type | Dot |
|---|---|
| Dot Size | 2 MOA |
| Color | Black |
| Firearm Application | Pistol |
| Manufacturer | Holosun |




