Machine War (RE-45 Autopistol)

Machine War Requirements: Kill 5 Spectres with the RE-45 Autopistol. Reward: 500xp Category: RE-45 Autopistol

Machine War (RE-45 Autopistol) is one of the many challenges in Titanfall.

How to Get Machine War (RE-45 Autopistol)

This is relatively easy to achieve if you have any of the minimap altering abilities or cards active. This should let you pinpoint the Spectres, which should let you get this relatively quick.