You fellas ought to pay attention to gggnoah's teachings.

BHN is nowhere near as important as bullet fit. I shoot 30:1 alloy from a number of guns w/zero leading. I shoot a home brew alloy that approximates wheel weight hardness in the 2100-2200 fps range from a .30-30....no leading. Hardcast is a marketing term, and has little to do with reality.

Spend a little time and dive into this pile of info: http://www.lasc.us/CastBulletNotes.htm

I am..........disturbed.

Concerning the difference between man and the jackass: some observers hold that there isn't any. But this wrongs the jackass. -Twain