View Single Post
Old December 1, 2012, 04:11 PM   #8
polyphemus
Senior Member
 
Join Date: June 24, 2012
Posts: 455
Because bullet depth affects internal cartridge pressure,and in the .45 ACP
.010" makes a considerable difference,this also takes into account the amount of and type powder used and primer cap to achieve desired projectile velocity.
Boyle's Law if you like Physics.
polyphemus is offline  
 
Page generated in 0.04109 seconds with 7 queries