The Gauss Minigun is hands down one of the best *NEW* weapons in the game, with the potential to deal obscene amounts of explosive damage, wiping the floor with any enemies in your path
Wastelanders introduced The Plasma Caster. This Heavy Gun can deal absolutely insane damage, with incredibly high chances to hitting your enemies in V.A.T.S.
This is Fallout, it's time to put down the little loser guns and fire the one that cost you 400,000 dollars to fire for 12 seconds. Here you have: The Heavy Gunners Build