Heavy Gunner/Fallout 4

Heavy Gunner is a perk in Fallout 4.

Effects
With Heavy Gunner, heavy guns do an additional 20% damage. With the second rank, this damage bonus is raised to 40% and accuracy when firing from the hip is improved. The third rank raises the bonus damage to 60% and makes hip firing even more accurate. The fourth rank raises the bonus damage to 80% and gives heavy guns a chance to stagger opponents. The fifth and final rank causes all heavy guns to do 100% more damage.