至于买家买回去后，把半成品枪底把装到配套夹具里，打上最后几个安装孔，装上发射机构、枪管、套筒和各种轴销，变成一把能发射的枪，那这是买家自己的个人行为——美国法律不限制个人制造枪，只是没有武器代理商资质造了也不能卖，只要是自己用，依然不违法。

The Glock 19 earns its place as the best-selling compact handgun in the U.S. for one straightforward reason: it works across nearly every role a centerfire pistol is asked to fill. Compact enough for ...