It is possible to sell T3-M4 to him for about 500 credits. You can also provoke him into a fight and kill him. You can also buy a HK droid processor from him to rebuild HK-47.
Behind the scenes
It is possible to sell T3-M4 to him for about 500 credits. You can also provoke him into a fight and kill him. You can also buy a HK droid processor from him to rebuild HK-47.