Your first weapon slot are kinetic weapons that obviously deal no void, arc or solar damage but your second slot, now called energy weapons do.
Not exact matches
The
first patch that came out lowered load times and fixed the bug that caused your
weapons to map to the wrong quick
slots (i.e. right and left were swapped), but now it doesn't save your controller settings!
The
first perk
slot is
weapons - based and gives you access to more grenades or heavier
weapons such as a rocket launcher or a grenade launcher attachment for your main
weapon.
The kinetic and energy
slots are meant to be more interchangeable, allowing players to equip more
weapon types than the stricter primary and secondary
slots from the
first game.