Description
The Holosun HE507K-X2-GR is the Multi-Reticle version of Holosun’s K-footprint micro reflex sight, letting the user switch between a 2 MOA dot, a 32 MOA circle, or both. It uses a side-loading CR1632 battery with Shake Awake and Lockout Mode. The reticle is MRS green: 2 MOA dot / 32 MOA circle (540 nm). Suits slimline and subcompact pistols with a K-footprint slide cut (or via a K adapter plate), where a circle-dot reticle is preferred for fast acquisition. Specifications below are from the manufacturer’s published data.
Key specifications
- Reticle: MRS green: 2 MOA dot / 32 MOA circle (540 nm)
- Type: Open reflex pistol sight
- Window: 0.58 x 0.77 in
- Housing: 7075 T6 aluminium, hard anodised
- Footprint: Holosun K footprint (direct mount)
- Battery: CR1632 (side tray)
- Brightness settings: 10 daylight + 2 night vision
- Power features: Shake Awake, Auto Off, Memory, Manual Brightness, Lockout Mode
- Click value: 1 MOA
- Adjustment range: ±30 MOA windage and elevation
- Waterproof: IP67
- Shock rating: 5000G vibration resistance
- Operating temperature: -30°C to 60°C (storage -40°C to 70°C)
- Dimensions: 1.6 x 0.98 x 0.95 in
- Weight: 1 oz
- Magnification: 1x
- Battery life: 50,000 hours (setting 6)
- In the box: HE507K-GR-X2, 2x M4x12 mm and 2x M3x12 mm screws, lens cloth, multi-tool, manual, warranty card
- Warranty: Metal housing and optical system: lifetime of the product; LED illumination: 10 years from manufacture (registration required)
Frequently asked questions
What reticle does the Holosun HE507K-X2-GR have?
MRS green: 2 MOA dot / 32 MOA circle (540 nm), per the holosun.com specification page.
Is the HS507K X2 waterproof?
Holosun rates it IP67.
Do I need a firearms licence to buy this optic?
No. Optics and mounts are not controlled items in Australia and ship Australia-wide from 3 Gun Tactical, Tingalpa QLD.
3 Gun Tactical, Tingalpa QLD — Licensed Firearms Dealer 50001578. Optics, mounts and accessories can be purchased without a firearms licence and are shipped Australia-wide. Source: Holosun.








Reviews
There are no reviews yet.