Null-63, or Bes'uliik was a Null-Class Advanced Recon Commando who served in the Grand Army of the Republic during the Clone Wars, Serving in Ori'ramikade Squad. He was a fierce and determined soldier on the battlefield, usually found knee-deep in a pile of destroyed battle-droids. His was most noted for his primary weapon of choice, the Z-6 rotary blaster cannon.