Heavy Crossbow of Searing

Heavy Crossbow of Searing is an enchanted heavy crossbow +1. It has +1 THACO bonus and its adds +3 damage to any bolts fired with it, as well as +2 fire damage. The crossbow weighs 10 lbs and has a speed factor of 9. This item appears in Baldur's Gate II: Shadows of Amn and this item will probably appear in Baldur's Gate II: Enhanced Edition. It's sold by Ribauld in the Adventurer's Mart.

In-game description
"Heavy Crossbow of Searing +1 A marvel of engineering, this crossbow covers bolts in oil and sets them alight when fired. It is enchanted as well, likely to keep the mechanism working smoothly. It bears the hallmarks of the inventor's god, Gond."