Reduce your active Cooldowns by 4s after getting a Killing Blow while in Burst Mode.
Level 4
Night Watch
Trigger Discipline
Generate 8 Ammo when you activate Trigger Discipline.
Level 2
Never Look
Armor
Increase your maximum Health by 100.
Level 2
Red Room
Trigger Discipline
Increase your Movement Speed by 12% while in Automatic fire mode.
Level 3
Tribunal Upgrades
Heavy SMG has three elemental effects: Fire imbued Mag Dump -- dealing damage over time, Electrically charged burst mode -- dealing AOE damage on stacks, and Ice infused Automatic -- shots slows enemies.