AG-2G quad laser cannon

It was favored for its rapid traverse movement and tight beam production that allowed long range shooting. The four barrels fired one at a time in a pattern that could be selected by the gunner. Each barrel fired once every 1.32 seconds.

Prior to the Battle of Yavin, Han Solo and Luke Skywalker also used the AG-2Gs to defend the Millennium Falcon from four TIE fighters after escaping the Death Star.