Alright, sanity check here I'm new to this so bear with me.
I'm using Berry's plated bullets, because they are readily available and I don't really need velocities over 1200FPS. I'm using .357 mag cases because I'm shooting a .357 mag revolver and would just assume shoot the magnum loads...
I'm trying to work up a load for .38 special 158 Grain Berry's (Plated) FN bullets using HP-38 powder. I'm using Lee dies to include the Lee factory crimp die.
Using 3.2 Grains (min load) was clearly under-powered and keyholed just about every shot.
Using 3.4 was still throwing a large...
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