With a ranged weapon, you can take advantage of any opening in your opponent’s defenses.
Prerequisites
Dexterity 13, Rapid Shot, Weapon Focus with Bows, Crossbows, or a specific ranged weapon, base attack bonus +6.
Benefit
While wielding a ranged weapon with which you have Weapon Focus, you threaten squares within 5 feet of you. You can make attacks of opportunity with that ranged weapon. You do not provoke attacks of opportunity when making a ranged attack as an attack of opportunity.
Normal
While wielding a ranged weapon, you threaten no squares and can make no attacks of opportunity with that weapon.