More rambling...sorry...

Alliant hasn't exactly had a great reputation for consistancy lately. It might explain some of the crazy published variances in data. I see my latest hornady manual lists 56 re22 as max w/their 110 interbond. I don't know what pressure they cut off their data and I always figure win brass is roomy enough for about a 1 grain diff over other brands.
Just recently I worked with a friends 3006 ruger hawkeye. Some sources say 58 grains re19 w/a 180 bt is a max load. In his 22" barrel the load was a really mild 2640fps....but was pretty accurate. I was gonna call it good but was low on powder so picked up another bottle. NOw in the exact same brass, exact same lot of primers, and exact same lot of bullets speed dropped another 90 fps to the mid 2500's!! Good lord....with a careful workup I should be able to get to the high 2700's with that bullet. I'm guessing with that lot of re19 I could probably dip cases full to the mouth and not be over pressure!!