Holorifle Adv. Calibration

 is a weapon mod for the Holorifle in Fallout: New Vegas.

Effects
Decreases the spread of the Holorifle.

Location
Found in Puesto del Sol south. On top of the tallest roof found next to a group of drained microfusion cells. To get there, go into the cafe and exit through the top floor (exit located Southern part of cafe, not north or east) Follow the rooftops to the center building in the square and you will see grating leading to the platform above.

Appearances
The appears in Fallout: New Vegas.