Someone gave me a half a pound of Imr 3031 in a dupont can. I'm thinking it must be 20-30 years old. it still smells like powder and was sealed pretty well.
It was stored in a garage. warm in the summer cold in the winter.
would this powder be safe to load?
I have been working on my loads for my black bear hunt in September. I plan on taking my 45-70 guide gun and my 444 Marlin 1895. I think I have got my loads perfected as seen by the two three shot targets below both fired at 100 yards. The red target is the 444 load and the black target is the...