9 个月
National Interest on MSNM16: Why Are There So Many Different Versions of This Rifle?The M16A2 and M16A3 variants differ mainly in their firing modes, with the A3 offering fully automatic fire. The M16A2's ...
当前正在显示可能无法访问的结果。
隐藏无法访问的结果当前正在显示可能无法访问的结果。
隐藏无法访问的结果