Note: This wasn't my role I'm simply transcribing it from other FMs, I'm doing it because it is not a regular SC2 Mafia role.
Role Name: Gunsmith
Alignment: Town
Game Size(s): All
Abilities: At night you may give a gun to another player. That gun may be used by the player to shoot one person.
Intended Purpose: A Town 'killing' role, which has to be intelligent to make sure that scum roles aren't given any weaponry.
Meta-Game Implications: I'm just transcribing, here.
Possible Cons: I don't see many actual cons to this role at this time, but I'm just transcribing it.
One Sentence Summary: A Town role which gives out one-use guns to other players.