04-28-2012, 09:18 PM
|
#38
|
Member
|
|
|
|
Member Info
|
Join Date: Nov 2008
Posts: 4,995
Thanks: 554
Thanked 15,704 Times in 2,676 Posts
|
|
Here's what Parker was using in 1910 for fluid steel and composite barrels. The distance of measurement ( 100 ft ) and speed equates to about a 1200 fps muzzle velocity.
|
|
|