MarineHawk
They are high velocities for the 260 and 300 grain and from 24" barrel
What loads are you using. Had you not mentioned "Ohler" my first thought would have been "Chrony" at work
They are the Wby and Nosler factory loads. I chronoed them back in April through someone else's Oehler chrono that looked like it would make NASA jealous. It's possible that it was off, but I doubt it. In any event, they're only 30-40 fps faster than the manufacturers' published numbers.
