Page Index Toggle Pages: 1 Send TopicPrint
Normal Topic rate of twist (Read 901 times)
Hank45
Oldtimer
*****
Offline


Beer is living proof that
GOD loves you

Posts: 506
Location: MA
Joined: Jan 21st, 2010
rate of twist
Mar 23rd, 2014 at 7:16am
Print Post  
I am using Paul Mathews rate of twist calculation. Do I use the 150 or the 125 figure in a green mountain barrel with a 9.5 rate of twist to find the length of the bullet?  Thanks Hank45
  
Back to top
 
IP Logged
 
MikeT
Senior Forum Member
****
Offline



Posts: 294
Location: St. Cloud, MN
Joined: Sep 7th, 2005
Re: rate of twist
Reply #1 - Mar 23rd, 2014 at 9:40am
Print Post  
It depends on how far you are thinking of shooting.
150 is probably good for schuetzen.  I use 135 in the greenhill formula for BP mid-range bullets.

Why not use what is working for those that shoot that barrel twist in their rifles?

Keep on hav'n fun!
MikeT
  
Back to top
 
IP Logged
 
Page Index Toggle Pages: 1
Send TopicPrint