QBZ-191: Qīngwǔqì Bùqiāng Zìdòng, "light weapon, rifle, automatic." The first two digits denote the year of development, in this case, 2019. The last “1” may denote first model.https://asiatimes.com/2020/04/china-fields-traditional-assault-rifle-in-qbz-191/
