How to get more mod slots on gear : rthedivision

mod slotIs there a way to add mod slots to gear? i see build guides that show a set pieces of gear with 3 mod stats on them. 15% skill haste10% Skill dmg 10% SkillMod Slots Plus offers an increase to mod slots for armor, weapons, and tools. There are multiple offering of this mod to include an increase of 1, 2 ,3, or 4. This will increase