A really intriguing idea which manufactured manufacturing less expensive and firearms much more correct and trustworthy. The micro-Groove rifling technique takes advantage of A much bigger range of fairly shallow rifling grooves.关于豆瓣 · 在豆瓣工作 · 联系我们 · 法律声明 · 帮助中心 · 移动应用 · 豆瓣广告The Dark S… Read More