ATech Reviews | How to spot Extrema Ratio RAO Clone @ATechReviewsKnives | Uploaded April 2017 | Updated October 2024, 3 hours ago.
To tell this one you should look on the blade grind - it has signs that could be seen in the video, plus it has some nicks on the handle.
The knife is available here: goo.gl/JZTf41
Genuine Extrema Ratio knives can be found here: amzn.to/2iPCwza
Or here: goo.gl/lYmEq9
Full review of the knife here: bestchineseknives.com/2017/04/extrema-ratio-rao-clone-tactical-knife.html