Artisan Archive

OK, I know it varies some but which wepon powerups are supposed to do what? I have figured out that couplers tend to improve speed, and big surprise scopes improve accuracy but which does damage? And what do the others do?

Orba Bunsen - Master Snuggler/Pistoleer(Test Center)
Oorba - Master Fencer/Brawler/Swordswookiee(Test Center)
Abor Ava - Master Commando(Test Center)