These presets can be only be unlocked by playing the Ranked game mode in EFT: Arena. These presets are tied directly to your in-game rank.
The most versatile class in Arena. This tree contains an array of assault rifles of varying calibers
The most heavily armored class in Arena. This tree contains an array of assault rifles, SMGs, and shotguns.
The SMG class. This class is moderately armored and contains an array of assault rifles and SMGs.
Presets of this class often have powerful secondary weapons and reasonable armor protection. Contains an array of DMRs.