The Grand Blunderbuss is a deadly famed blunderbuss, it is said to be one the best blunderbuss in Pirates Online. Although the Fullmon Special Blunderbuss can match up with this blunderbuss.
- Attack: 82
- Abilltes: Stun Shot Rank (3), Take Aim (+3), Venom Shot (+2)
- Level: 26 Gun
- Resale: 387 Gold
- Cost: Can only be found in loot.