it can be freebased then smoked but keep in mind the weight of alkaloids needed to render a proper experience. one would need to smoke several hundred mgs of fb to achieve the desired experience.
fb mescaline is an oil, your best bet might be to work with acetates in further extractions if smoking is a desired outcome (acetic bonds break at low temperatures/ ie lighter thus fb'ing it)
id probably just eat it, or atleast part of it just to see if its active
achuma puma