The authors are meticulous in the details they recount, although the tone can feel uneven, at first boosterish when discussing the gun's origins before becoming more circumspect.

作者在叙述细节时一丝不苟，尽管语气可能让人感觉不平衡， 在讨论这把枪的起源时一开始是鼓舞人心的， 然后变得更加谨慎。