Quote Originally Posted by DesG View Post
I ask mainly out of curiosity. Last year I was selling four or five bp boxes a month which suddenly leapt to 25 or so for a while. Something had to account for that sudden a change.

The formulation of 777 was changed and this caused it to be reclassified as an explosive.

AFAIK Pyrodex and the earlier formulation of 777 are not explosives.