May be I mixed up but can't find any data in old reloading manuals regarding US869.
Is its same as 870 hogdon or they are two different powders.
Both are slow burning but can't find data on both, the same caliber. So I'm missing something ?
Is its same as 870 hogdon or they are two different powders.
Both are slow burning but can't find data on both, the same caliber. So I'm missing something ?


















































