The QCQ171 in Delta Force is hard to use, but it becomes very effective when kitted out with the right attachments.

The QCQ171 stands out for its high fire rate and versatility in close-quarters combat. However, it presents a steep learning ...

To unlock the QCQ171 submachine gun in Delta Force, you must complete the Arms Race – QCQ171 event. There’s a version of the event for both Warfare or Operations game modes. Each version has dedicated ...

The best QCQ171 build in Delta Force can dominate close-range fights with ease. Added with the Season 2 Starfall update, the QCQ171 is the latest SMG to join the game.