See also: Feats
You can respond quickly and repeatedly to opponents who let their guard down.
Effect: When opponents leave themselves open, you may make a number of additional Attacks of Opportunity equal to your Dexterity modifier. With this Feat, you may also make Attacks of Opportunity while Flat-Footed. You can still only make one attack for each triggered Attack of Opportunity.
Normal: A character without the Combat Reflexes Feat can make only one Attack of Opportunity per round, and can't make Attacks of Opportunity while Flat-Footed.
Additional Combat Reflexes Effects 
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Reference Book: Star Wars Saga Edition Knights of the Old Republic Campaign Guide
Combined Feat (Return Fire): You may use the Return Fire Feat a number of times during an encounter equal to your Dexterity bonus, but no more than once during a given enemy's turn.
