new alliant reloader 50 powder

[crowduster]

Has anyone tried the new alliant reloader 50 powder? IF so what kind of burn
rate does it have? I would like to try some in my 30-378. right im using h870.

 

[jmason]

anyone tried this stuff yet?

 

[Joel Russo]

Did some preliminary testing against H50BMG in the 408 case and found it to be about 50 fps slower.