This page is a walkthrough for the Cayo Perico Heist Preparation Mission, Aggressor. ll navigate you through the necessary steps to successfully acquiring the Weapons.
Go to 707 Vespucci / Open the Gun Locker
After you’ve activated the mission via the planning board on the Submarine, then either use the sub to fast travel closer to the city or simply drive there yourself. After you’ve arrived at your destination, take down to the two enemies which are guarding the entrance to the Office, then enter.
Once inside, take cover and clear out all the enemies. then go over to the back left corner to find the Gun Locker. Interact with it to find out that you’ll need to hack the nearby laptop to open it. In order to complete this hack, look at the numbers at the top of the screen, then find those numbers below and press [A/X].
Grab the Weapons from the Locker, then exit the warehouse and drive back to Kosatka . However, you’ll have some Helicopters on your tail, so make sure to take them out before entering the water to prevent you from easily being killed.