Arturo Rodriguez

 is the owner of Commonwealth Weaponry located inside of the Diamond City market. He 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.

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 however the player has not already done so through a variety of other characters throughout Diamond City such as the news reporter Piper or Mayor McDonough.

He sells shipments of Aluminium, copper, gear and screws.

Appearances
appears only in Fallout 4.