Please, do some blacklining on the metal parts.
Then, buy a pin vise and drill holes in the weapon's barrel- or at least paint a black dot on the barrel, to simulate a muzzle.
Then, base the miniature. There's no greater crime than an unbased miniature.
The blood on the chain sword is another thing. It's a matter of taste, however. I don't like it- except on Orcs and disciples of Khorne.