chapter 124 There is a genius Mason Carter

Mason Carter was sighing about Xiao Jinzhan, and then, it was Xiao Jinzhan who started sighing. He took a model of pistol, explained the principle, disassembled the parts, and then talked about the ballistics, feeding method, etc. As a result, he only said it once and Mason Carter remembered it clearly. He asked one or two questions from time to time, and then he found that Mason Carter had mastered everything about the pistol. When he was demonstrating how to disassemble and assemble the...