Holosun HS407K X2 Micro Red Dot Sight 6 MOA Reflex
Holosun TechnologiesThe Holosun HS407K X2 is a compact, pistol-optimized micro red dot sight engineered for concealed carry and duty use, delivering fast target acquisition with a bold 6 MOA reticle and rock-solid shake-awake technology.
- 6 MOA red dot reticle for rapid, intuitive close-range target acquisition
- Shake Awake technology automatically activates the sight when motion is detected
- Solar Failsafe panel provides backup power in bright lighting conditions
- Titanium hood and side-loading battery tray for durability and easy maintenance
- IP67 waterproof and fog-resistant construction built for all-weather reliability
- Compact, low-profile design optimized for subcompact and micro pistol slides
Who This Is For
The Holosun HS407K X2 is ideal for everyday concealed carriers, home defenders, and pistol shooters who demand a lightweight, always-ready optic on a compact or subcompact handgun. Its large 6 MOA dot makes it especially effective for fast close-quarters shooting where a fine reticle would slow you down, and the Shake Awake feature ensures the sight is live the moment you draw — without draining the battery during storage or holster carry.
Specifications
| Brand | Holosun Technologies |
|---|---|
| Model | HS407K X2 |
| Reticle | 6 MOA Red Dot |
| Emission Color | Red |
| Activation | Shake Awake + Manual |
| Power Source | CR1632 Battery + Solar Failsafe |
| Battery Life | Up to 50,000 hours (setting 6) |
| Brightness Settings | 10 Daylight + 2 Night Vision |
| Waterproof Rating | IP67 |
| Lens Coating | Multi-Layer Anti-Reflective |
| Housing Material | 7075 Aluminum / Titanium Hood |
| Weight | 1.1 oz (31.2 g) |
| Footprint | K-Pattern (Holosun K / RMS-C compatible) |
| Country of Origin | China |
Frequently Asked Questions
What pistols is the Holosun HS407K X2 compatible with?
The HS407K X2 uses the Holosun K-footprint, which is also compatible with the Shield RMS-c mounting pattern. This makes it a direct fit for many popular subcompact and micro pistols including the Sig Sauer P365, Springfield Hellcat, Smith & Wesson Shield Plus, and others with a factory or aftermarket K-cut slide. Always verify your specific slide cut before purchasing.
How does the Shake Awake feature work, and will it drain my battery?
Shake Awake uses an internal motion sensor to detect movement — when you pick up or draw the firearm, the optic powers on instantly within milliseconds. When left stationary (such as in a holster or safe), it enters a deep sleep mode that draws virtually no power. Combined with the Solar Failsafe panel, this dramatically extends battery life and ensures your optic is always ready when you need it without constant manual activation.
Is a 6 MOA dot the right choice for me, or should I consider a smaller reticle?
A 6 MOA dot is best suited for close-to-mid range defensive shooting (typically within 25 yards) where rapid sight picture is the priority. The larger dot is easier to find under stress and in low light, making it a strong choice for concealed carry and home defense. If you plan to shoot targets at longer distances or require more precision, a 2 MOA or multi-reticle optic may serve you better. For most self-defense applications, the 6 MOA HS407K X2 is an excellent and proven choice.