This is minigun buster low level
Tougher(even more critical optional)
Bonus rate of attack
Bonus range dmg
More range dmg
you need to put 200 Bg skills
For high level is recomanded to lower INT to 1and put in luck, to tag small guns and put skills there with books and get 200 skll points and rest to BG.
For LSW you can play full tank without BRD and MRD perks because low number of bullets in burst. for minigun is must have this two perks.