Keys to designing a mould??

[750k2]

What are the key elements in mould design?
How much lube should it hold?
Is there a formula for bearing surface?
Anything else anyone can add would be helpful.

44 mag 270-300 @ 1250ish for hunting @ 50-75
:confused:

Thanks and great site:drinks:

[charger 1]

I know some of the more knowledgable will give you actual numbers but if you click on the bar at the top left of this sight you can get some ideas together
http://www.mountainmolds.com/
I've found most of my accurate/good killers are usually not far off 75% bore contact. 75% frontal area