If slow impact velocity is a concern just go with the LRX.

If some fault the performance of a TTSX, or TSX as someone was claiming that is, at low speeds, do you also fault the performance of the others at high impact speeds? High speeds on heavy bone and you may not have much left with the others. You will have a solid bullet with the Barnes. And even if velocity slows down, it still expanded and penetrated with the others. What's not to like?