Description
The Holosun HS507COMP-GD is Holosun’s competition-focused open reflex pistol sight with a large 1.1 x 0.87 inch window and the Performance Reticle System, which lets the shooter choose a 2 MOA dot alone or ring it with an 8, 20 or 32 MOA circle. It uses a 7075-T6 aluminium housing, RMR footprint, side-loading CR1632 battery, Shake Awake and lockout mode, with no solar panel. The reticle is Performance Reticle System: 2 MOA dot / 8, 20 or 32 MOA circle, gold (590 nm). Suits optics-ready competition, IPSC/USPSA-style and range pistols with an RMR-pattern slide cut or adapter plate. Specifications below are from the manufacturer’s published data.
Key specifications
- Reticle: Performance Reticle System: 2 MOA dot / 8, 20 or 32 MOA circle, gold (590 nm)
- Type: Open reflex pistol sight
- Window: 1.1″ x 0.87″
- Housing: 7075-T6 aluminium, anodised, black
- Footprint: RMR (direct mount)
- Battery: CR1632, side-loading tray (removable)
- Brightness settings: 8 daylight & 4 night vision
- Power features: Shake Awake, auto off, memory, manual brightness, lockout mode (no solar)
- Click value: 1 MOA
- Adjustment range: ±30 MOA windage & elevation
- Waterproof: IP67
- Shock rating: 5000G vibration
- Operating temperature: -30°C to 60°C (storage -40°C to 70°C)
- Dimensions: 1.8″ x 1.3″ x 1.3″
- Weight: 1.7 oz
- Parallax: Parallax free, unlimited eye relief, multi-coated lens
- Magnification: 1x
- Battery life: Up to 50,000 hours (setting 6)
- Housing colour: Black
- Warranty: Metal housing and optical system: lifetime of the product; LED illumination: 10 years from manufacture (registration required)
- In the box: Optic, mounting screws (2x 6-32×9.5mm, 2x 6-32×7.4mm), lens cloth, multi-tool, manual, warranty card (HE507COMP-GR page lists optic, lens cloth, multi-tool, manual, warranty card)
Frequently asked questions
What reticle does the Holosun HS507COMP-GD have?
Performance Reticle System: 2 MOA dot / 8, 20 or 32 MOA circle, gold (590 nm), per the holosun.com specification page.
Is the HS507COMP 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.








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