How is the grain structure of R22? Is it big and long or somewhat shorter, like the Hodgdon Extreme powders? How's the temperture fluctuation effects upon velocity? I'm one of those guys who likes to throw propellants thru my Harrell measure instead of having to throw and trickle off the top...
What's a good starting OAL for 30-06 with 180 AB's? My 22" barreled Rem 700 has such a long leade, that the mag well is the only OAL limit and even then, not much of the bullet would be seated in the neck if I used that restriciton.
Once I work up pressures and velocities using H414, Win...