Do I need to add anything else for casting 9mm? like antiminy or tin?
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Do I need to add anything else for casting 9mm? like antiminy or tin?
I plan to run them in idpa. i need to reach 1000 fps with 125gr bullet. From what I have read it will be about 22500psi. if i powder coat them and run them at that pressure will that work for wheel weights?
Yeah i saw that. it increase the hardness by 1 to 2 points
True. from the charts I have looked at, I think that I need to be at 16 bhn