Roy, I would be concerned about the pressure you are getting! Even though you said you don't show too much and backing off to 74.0 grains you can see some change. Here is some data I ran on my Q/L program and it is usually in the ball park as far as velocity and pressure goes.
Shoot safely,
Jude
__________________
http://www.geocities.com/hunter18201/
Life member NAHC, Endowment Member NRA, Member Varmint Hunters Association, F.O.P. Lodge #38
