Originally Posted by
lemoyne
When I tried it I found it worked quite well for accuracy in my side locks, I have always used a tight load it has always given me the best accuracy and consistency. I have to admit I like Pyrodex Best, but I live in a very humid area and powders that suck up moisture can be a problem.
Are you saying Black MZ is less moisture resistant than Pyrodex.
According to what I've been reading it is more moisture resistant than both Pyrodex and Triple 7.