PLA next generation QBZ-191 assault rifle

QBZ = The rifle’s designation “QBZ” stands for “light weapon (Qīng Wŭqì) – rifle (Bùqiāng) – automatic (Zìdòng)”, in keeping with the coding standards of the Chinese defense industry.

191 = 19 means 2019 (the digits denote the year of development, in this case, 2019), 1 mean model 1 (there maybe model 2, 3 etc.)