The Grand Admiral Blunderbuss is a weapon in Sea of Thieves. This Blunderbuss can be purchased from the Weaponsmith's Shop in Outposts. Once purchased, weapons can be accessed and swapped from the Armory located on the player's ship.
Remember, big end towards your enemies if you don't want a chest full of lead.
- This Weapon was added in the 1.0.6 patch released on 1st May 2018.