Weapon item sprites (Patreon)

But, Jek! These other two weapons does not resemble the Hexcaliber at all!

Correct. Simply cause the Hexcaliber is one-of-a-kind. It would be strange if you would find multiple Hexcalibers scattered around after a firefight. So instead of picking up the guns, It more or less "Assimilates" with them. being able to take the shape of the gun in an instant and use it's ammunition