Composite bows are a type of bow that are used in Ranged combat. They have the same stats as shieldbows but a longer attack range (9 spaces).
The willow, yew, and magic composite bows can be obtained either as a reward for completing a Treasure Trail or from trade with another player. They cannot be made using the Fletching skill.
The ogre composite bow can be made with a Fletching level of 30 after reaching a certain point in the Zogre Flesh Eaters quest. Unlike other composite bows, it has a Fast attack speed.