The Holosun HS407C X3 is an open-emitter pistol red dot with a clean 2 MOA dot on the updated X3 platform. It runs the widely supported RMR footprint, with refined ergonomics and a forward-facing light sensor for adaptive brightness.
Solar Failsafe auto-adjusts brightness and backs up the CR1632, with Shake Awake and Lock Mode. 7075-T6 aluminium, IP67, 5000G.
How It Compares
Want a multi-reticle, or green/gold? See the HS507C X3 (red MRS) and HE407C X3 (green). Browse all Holosun pistol dots and RMR-footprint optics; read our best pistol red dots.
Ideal For
- Concealed carry and duty pistols
- RMR-cut optics-ready slides
- Precise close-to-mid-range shooting
Key Features
- 2 MOA red dot; X3 housing
- RMR footprint; forward light sensor
- Solar Failsafe + Shake Awake + Lock Mode
- Side CR1632, up to 50,000 h
- 7075-T6 aluminium, IP67, 5000G
Technical Specifications
| Reticle |
2 MOA dot (red) |
| Footprint |
Holosun 507C / RMR |
| Battery |
CR1632 + Solar Failsafe, up to 50,000 h |
| Brightness |
12 (10 day / 2 NV) |
| Adjustment |
1 MOA/click, ±50 MOA |
| Housing / Weight |
7075-T6, IP67 / 1.5 oz |
What's Included
- Holosun HS407C X3 red dot sight
- CR1632 battery, adjustment tool, mounting hardware, manual
UK Delivery & Support
UK-stocked and dispatched tracked from our UK warehouse — no import duties or customs delays — backed by UK-based support and Holosun's limited lifetime warranty.
Frequently Asked Questions
2 MOA dot or MRS?
The 407C is a single 2 MOA dot; the 507C adds the Multi-Reticle System (dot + 32 MOA circle).
What footprint is it?
The Holosun 507C / RMR footprint.
Does it have solar?
Yes — Solar Failsafe backs up the CR1632.
