Just to be clear, we are on the same page here. I have converted to hammer bullets for 2 yrs now. I have also converted all of my friends over.
I wouldnt go so far as to say theres no room for improvement. I dont think Steve would either. After all, im sure it was a striving for something better that led to hammers being created in the first place.
I wouldnt say that a tip could make them better either, was just asking a question, had it been considered? The only two complaints in this thread have been low bc and "possibly" slower than desired expansion on game. I am not an engineer, but thought that "possibly" a tip could aid on both of those. Some tips aid in expansion and improve aerodynamics.
Lastly, if Steve ever comes up with an improved design, it will in no way derail or undermine hammer bullets. It will simply be more lethal.