Sword and Gun Combination Fantasy Weapon

Gun-Estoc and scabbard mounted Revolver Carbine. The estoc has dragon-breath revolver and the scabbard has revolver carbine mounted together,

A 2-hand messer-blade saber combined with scabbard mounted revolver. It can also combined into polearm-mode to extend the melee-combat capability

A 1-hand messer with 2-pair of dual barrel derringer capable to shoot dragon-breath ammo. Paired with semi-auto pistol in the scabbard. The scabbard also has smoke 1-shot push gun for emergency smokescreen generator