I really like this caliber. However, bullets and brass are hard to come by. I've been amusing myself for the last two days building a mold for a 900 gr bullet to be cast from pure Linotype. It's been an informative project and I just finished it and thought you all might like to see it before it gets carbonized. The first picture is of the CHERRY I made from water hardening 5/8 drill rod. I used this to make the mold. I only put three flutes on it and that was a major mistake. I now know that these things must have six flutes to cut properly. It worked in the end and at least didn't warp too much when I heat treated it. The rest of the mold was done in 6061 aluminum stock and if I had thought about it properly, I could easily have made a double cavity mold. Anyway it was fun and interesting.-Rob
Posts: 6314 | Location: Las Vegas,NV | Registered: 10 January 2001
Would you consider making these available for the "600 club"? If so, and rough estimate on cost for a 1 or 2 cavity? The NEI .622" 900 gr has too small of a meplat for my tastes, but your prototype looks spot on.
Have you contactacted Hornbear about 600 RGB brass?
Posts: 7213 | Location: Alaska | Registered: 27 February 2001