I've always found H4350 to work very well in my 300 wsm.
Reloader 23 gives impressive velocities with the heavies as well!
Reloader 23 gives impressive velocities with the heavies as well!
When it works properly, it's a great powder; however, when it goes whacky on you, look out! No Bueno!!I had the opposite happen ,developed loads in Florida in the eighties temperature wise, hunting in Alabama 26° you might as well been shooting to 308. point of impact changed, velocity fell off the face of the Earth. no more reloader 22.