Claiming the Commonwealth

 is a repeatable quest in Nuka-World.

Synopsis
Mags Black has an assignment for the Sole Survivor: Bringing fear to the people of the Commonwealth, one shock collar at a time.

Walkthrough

 * 1) Talk to Mags to receive the job. Accept the shock collar.
 * 2) Travel to the designated location. You can either enter sneak mode and place the collar on the target, or beat them into submission (which usually elicits a hostile response).
 * 3) Return to Mags to collect the reward.