WoW Heirlooms — Browse All Heirlooms
Track your World of Warcraft heirloom collection. Browse all 134 heirlooms with vendor locations, costs, and upgrade levels. Filter by armor slot and weapon type.
Browse all WoW heirlooms with upgrade levels and acquisition sources. Find heirlooms from vendors, achievements, and special events. Track which heirlooms you own and their upgrade status via Battle.net.
Charmed Ancient Bone Bow
Sold by Enchanter Erodin. BoA heirloom items do not have durability, therefor do not need repairing.
The 
Charmed Ancient Bone Bow is a Bind-to-Account heirloom bow purchased from a vendor in Silvermoon City that scales with your character's level, making it useful throughout the leveling process without ever needing to be replaced or repaired.
Locate Enchanter Erodin
Travel to Silvermoon City and find Enchanter Erodin at 41.8, 66.4 to access the heirloom vendor inventory.
Purchase the Bow
Buy the Charmed Ancient Bone Bow from Enchanter Erodin at 41.8, 66.4 in Silvermoon City. The item is Bind-to-Account, meaning it can be mailed to other characters on the same realm but cannot be traded to other players.
Tips
The Charmed Ancient Bone Bow has no durability, so it never needs repairing during your leveling sessions.
This bow scales to be equivalent to a blue-quality item at your character's current level, so it remains effective all the way through your leveling progression.
A Steady Shot bug that caused incorrect damage with heirloom weapons has been fixed, so Hunters can use this bow without that penalty.