View Single Post
Old January 29, 2008, 08:27 PM   #6
Hawg
Senior Member
 
Join Date: September 8, 2007
Location: Mississippi
Posts: 16,188
I don't have a graph I can show you, maybe somebody else does. BP is an explosive not a propellant so it would be IMHO a sharp spike. The recommended charge for a golf ball mortar or cannon is 40 - 60 grs.
Hawg is offline  
 
Page generated in 0.03329 seconds with 8 queries