MaxMini release Bioswords have released their Biosword conversion parts pack.

Bioswords (6) - Click Image to Close.jpg

From their website:

Set of 6 randomly selected bioswords. Designed to work with larger creatures (monsters, demons etc.) in 28mm “heroic” scale. They should also work with fantasy sets in 54-70mm.

Supplied unpainted. Each sword has around 46mm total width. Sculpted by Marek Rurarz with concepts by Boleslavart.