The Mark II EWHB-10, which is also referred to as the Mark II medium repeating blaster cannon or, more simply, the Mark II Medium Blaster, represented a type of blaster cannon manufactured by Merr-Sonn Munitions, Inc.. This weapon was a specific modification of the E-Web heavy repeating blaster cannon. During the battle of Hoth, the Mark II EWHB-10 saw use by Rebel Alliance personnel stationed at Echo Base.