Nikko Stirling Red Dot Sight 50mm with 5/8in Mounts
The Nikko Stirling Red Dot Sight features a 50mm tube and includes 5/8in mounting hardware. It is parallax free with unlimited eye relief, allowing you to position the sight anywhere on the rail without being restricted to a specific head position. The dot brightness can be adjusted using 12 intensity levels, enabling you to match the illumination to your shooting environment. With no magnification, the sight provides a clean, straightforward aiming point that enables fast target acquisition.
| Specification | Detail |
|---|---|
| Tube Diameter | 50mm |
| Mount Type | 5/8in |
| Parallax | Parallax free |
| Eye Relief | Unlimited |
| Brightness Adjustment | 12 positions |
| Magnification | None |
FAQ
Can the red dot brightness be adjusted for different lighting conditions?
Yes, the red dot brightness can be adjusted using 12 intensity levels to match the lighting conditions during shooting.
Is the sight suitable for use with different types of firearms?
The Nikko Stirling Red Dot Sight is designed for use with rifles and handguns that have a 50mm tube and 5/8in mounting rail.
Does the sight require any special installation tools?
Please contact customer service

Chloe Marshall –
Easy to install and fits perfectly on my rifle. The dot is bright enough in low light and stays visible even in daylight. No parallax issues, which makes aiming much more accurate.
Stewart Hardacre –
The brightness adjustment is very useful. I can set it to match indoor and outdoor shooting conditions. It’s a simple sight that gets the job done without any clutter.
Felicity Reid –
I’ve used it for several weeks now and it’s reliable. The unlimited eye relief allows me to position it where I feel most comfortable, which improves my shooting consistency.