https://www.cnet.com/news/pubg-for-xbox-one-hits-version-1-0-becomes-a-real-game/

Today, PUBG for Xbox One is officially a full game with the release of version 1.0, adding the deadly close-quarters combat heavy Sanhok map, new guns (the QBZ can be crazy-strong), full achievements integration and many of the other refinements found on the PC version -- though no War Mode yet. War Mode is more like a traditional shooter where players respawn after they die.

The QBZ is surprisingly accurate in bursts.