Switching things up on the fly.
Weapon attachments have always been a huge part of the Battlefield series, and with Battlefield 2042, this trend is continuing. Like previous games, players will be able to unlock attachments for their weapons that change (or even outright improve) the weapon's performance in combat. However, unlike previous games, players will be able to swap between various sights, grips, barrels, and more on the fly thanks to the introduction of the "plus system."
Full story from the WindowsCentral blog...