He did say that Bayi was the best improvement of AK47. 8 1 In fact, some inherent shortcomings of AK have been improved by simple and effective methods, such as reducing the backseat of large and small valves, chrome-plated barrel, extending baseline to improve accuracy, folding stock to reduce length, improving material layout, and alleviating the top-heavy problem of AK. At the same time, it combines the characteristics of AK with high reliability, strong maintainability and strong firepower. China wouldn't have eliminated 865433 easily if it wasn't for the needs of small caliber bombs.