Hey Welcome
Good job. You got pretty much got what everyone else got with the listed loads.
The XTPs are very long bullets. Can't be sure, but I'll bet they are the longest of all of them. So it's not surprising you had limited powder space.
Curious to know what kind of muzzle flash you got burning that much AA#9 in a shortish barrel?
The only other powders I would suggest are Blue Dot, AA#7, 800-X or 3N38.. If you can find them. I've had good results with all of those.
800-X is kind of a pain to work with because you really need to check/adjust each throw out of a powder measure. But the results are clean and consistent loads.
If you cared to do a pull-down on those Underwood loads, if you have any left.. Curious to see if there have been any changes...
Good job. You got pretty much got what everyone else got with the listed loads.
The XTPs are very long bullets. Can't be sure, but I'll bet they are the longest of all of them. So it's not surprising you had limited powder space.
Curious to know what kind of muzzle flash you got burning that much AA#9 in a shortish barrel?
The only other powders I would suggest are Blue Dot, AA#7, 800-X or 3N38.. If you can find them. I've had good results with all of those.
800-X is kind of a pain to work with because you really need to check/adjust each throw out of a powder measure. But the results are clean and consistent loads.
If you cared to do a pull-down on those Underwood loads, if you have any left.. Curious to see if there have been any changes...
