I ran the old green/red box 150's at close to 3,400fps in a 300WM. Bad news on anything hit in the boiler room, as most stuff was effectively "electrocuted" on the spot. Even so, penetration wasn't always through-and-through and meat damage was considerable. I also shot a newer version (2006 or so) at close to 3,200fps in a 300SAUM. It worked just fine on whitetails and generally exited. Quite a few were dumped on the spot, especially if catching a shoulder. I'd not expect regular exits on hard-quartering shots when impact velocity is above 2,800fps or so, but the 150's will certainly kill stuff.


Now with even more aplomb