You can move, fire a ranged weapon, and move again before your foes can react.
Benefit: As a full-round action, you can move up to your speed and make a single ranged attack at any point during your movement.
Normal: You cannot move before and after an attack with a ranged weapon.
Pathfinder RPG Core Rulebook. Copyright 2009, Paizo Publishing, LLC; Author: Jason Bulmahn, based on material by Jonathan Tweet, Monte Cook, and Skip Williams.