Originally Posted by
dhom
Actually, I am going to talk with Matt's Bullets seeing as I don't cast my own. I am not well schooled on metallurgy pertaining to bullets. One of the reasons I am asking the guys that cast bullets is to find out what mix of alloys work best. I have seen pictures of Matt;s bullets with a 20-1 alloy and they seem to have maxed out expansion at 1100 fps. I think 20-1 mix is a BHN of 10 so I just thought maybe a 16-1 would be a little better [BHN 11.5-12] for 1000-1300 fps.