Nellis Missile Metal is a paper note in Fallout: New Vegas.
Location
It is added to the player character's Pip-Boy after finishing Ant Misbehavin', talking to Raquel and accepting another job.
This will start the unmarked quest Missing a Few Missiles, which is primarily meant to improve Boomers fame.
Transcript
Raquel, the Master at Arms for the Boomers, would be grateful if I brought her some missiles.
