I doubt I could shoot another .2" group, but this gun will group 1/2" all day with 80 gr. A-Max and 80 gr. VLD with that same charge of H-4350. I'm down to one can, Powder Valley shows not in stock/no B.O.

I do have a can of 4451, burn rate seems pretty close. I'm going to have to convert if I can't find 4350.

Anyone making this substitution, I would appreciate your experience, advice.

DF