Back Stage Pass

Gain Acess to Quinn's Secret Store.

During a The long way home mission you get a Visit Quinn's Shop to get supplies objective.

Once in Quinn's shop you may want to move some boxes in the backroom revealing a hidden switch. It will open a Quinn's Secret Store, with some guns, and weapons upgrades, as well is level 5 Locked Computer. Hacking it will reveal that Quinn is not what he seems to be.