Arturo Rodriguez

 is the owner of the weapons shop in Diamond City. See sells a variety of weapons and almost all the types of ammo, as well as selling the unique Big Boy, a weapon similar to the Fat Man (Fallout 4).

Interactions with the player character
Arturo mainly just serves are a provider of weapons and ammunition for the player, though with a high enough charisma he can be persuaded to tell the player about Nick Valentine, and the location of his office, if the player has not already done so through a variety of other characters throughout Diamond City.

Appearances
appears only in Fallout 4.