The Royal Sovereign 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. Ammunition is required to use the Blunderbuss.
How to Unlock
Unlocked by reaching reputation level 48 in the Gold Hoarders.