Description
The Holosun HE515GT-RD is the 20 mm titanium micro tube sight in the 515 series with the 2 MOA dot / 65 MOA circle Multi-Reticle System and Shake Awake. Holosun’s page lists the RD (red) variant without solar power and the GR (green) variant with it, so the solar failsafe entry is recorded per variant. The reticle is Multi-Reticle System: 2 MOA dot / 65 MOA circle / circle-dot, red (650 nm). Suits rifles and carbines that need a rugged, compact enclosed dot sight. Specifications below are from the manufacturer’s published data.
Key specifications
- Reticle: Multi-Reticle System: 2 MOA dot / 65 MOA circle / circle-dot, red (650 nm)
- Type: Micro tube red/green dot, Multi-Reticle System (2 MOA dot / 65 MOA circle), parallax free, unlimited eye relief
- Window: 0.78″ (20 mm) diameter
- Housing: Grade 5 titanium, titanium finish, black
- Mount: Direct mount, Picatinny rail
- Battery: CR2032, removable, side tray
- Battery life: Up to 50,000 hours (setting 6)
- Brightness settings: 12 (8 daylight, 4 night vision)
- Power features: Shake Awake, auto off, memory, manual and automatic brightness, lockout mode
- Click value: 0.5 MOA
- Adjustment range: ±50 MOA windage and elevation
- Waterproof: IPX8
- Shock rating: 1000G vibration
- Operating temperature: -30°C to 60°C
- Dimensions: 2.67″ x 1.45″ x 1.6″ (68 x 37 x 41 mm)
- Weight: 4.33 oz (123 g)
- Magnification: 1x
- Solar failsafe: No
- Warranty: Metal housing and optical system: lifetime of the product; LED illumination: 10 years from manufacture (registration required)
- In the box: Sight, lens cloth, multi-tool, manual, warranty card
Frequently asked questions
What reticle does the Holosun HE515GT-RD have?
Multi-Reticle System: 2 MOA dot / 65 MOA circle / circle-dot, red (650 nm), per the holosun.com specification page.
Is the HE515GT waterproof?
Holosun rates it IPX8.
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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