Just remember, a great deal of the fastest loads are not the most accurate. Speed is great untill it effects accuracy, depends on what you are looking for I guess, but I always load close to max and then back off to the most accurate grouping.
update finally made it out and 66 grains of rl 22 for 2950 fps was the ticket good accuracy.
Why not start low and work up to accuracy? Seems a lot safer to me.....
Now, just for giggles try Retumbo. It has replaced R22 in my 7mm magnums. Cool burning, higher velocity, tighter groups.



























