"Destroy the AA guns (1 of 3)" is a mission objective in the game Aliens: Colonial Marines
Contents
Briefing
There are a total of three AA Guns (Anti-Air Guns) you need to destroy
Mission
Locations
Yard with AA Guns
Walkthrough
Pick up the M5 RPG Launcher. It is located on the top of a hill, on crate next to a APC.
Zoom in on the AA Gun with your scope and fire three rockets on it. If you miss or if the AA Gun is not destroyed yet, go back to where you found the RPG and there will be more ammo for it there.