How can I get some weapons

Hint 1 of 5:

Your disguise may be more complete than you know.

Hint 2 of 5:

Search your suit to find the ID card.

Hint 3 of 5:

Explore until you find the armory, up and to the east.

Hint 4 of 5:

Tell droid to get you a gun, you'll need the ID card.