Gun Run

 is a quest in Fallout 4.

Quick walkthrough

 * 1) Enter Salem.
 * 2) Locate the Rook family house.
 * 3) Talk to Barney Rook.
 * 4) Turn on the Terminals.
 * 5) Talk to Barney Rook.

Detailed walkthrough
If Barney Rook is dead: ~resurrect (Barney Rook) and ~setstage DN083_Barney 15