Cr; I bought a good supply of the 405 designed 300gr North Fork solids for my 405 and based on what I've experienced, I have no doubt they will penetrate well enough to kill a buffalo or for that matter anything else, including elephant and rhino.

A good principle to guide me through life: “This is all I have come to expect, standard lackluster performance. Trust nothing, believe no one and realize it will only get worse…”