HuntingNet.com Forums - View Single Post - pyro v 777 (not a which one is better post)
Old 12-28-2008 | 12:57 PM
  #2  
lemoyne
Giant Nontypical
 
Joined: Nov 2005
Posts: 6,585
Likes: 0
Default RE: pyro v 777 (not a which one is better post)

They are supposed to give approximately the same velocity but the burning rate and the powder residue is different so you need to shoot them and check your point of impact before you hunt with them. Since it can also change the barrel whip or vibration it may also change the group size. Lee
lemoyne is offline  
Reply