264wm,

Thanks for the info. I tried H4831 in my 6.5SLR today. I settled on 71.0 grains. Twice the velocity showed 3,750 fps with the GSCustom 106HV using Fed 215 Magnum primers. I guess the BC is about .485, but don't know exactly. Anyway this wildcat sure is close to the .264 Magnum in capacity.

"Only Christ is the fullness of God's revelation."
Everyday Hunter