This is the A02/A02pro from Qi Feng Optic/HKK, and it is indeed an authorized/copy product of QMQ171. Zentinal Defense is just a rebrand, and their claim of “entirely designed and tested” is just to appease the American customers.Also, it has no relations with the QMQ 171. It is entirely designed and tested in the US, specifically Washington state. It's only manufactured in China.
Last edited:
