Well fellas , after reading some of your ideas and advice's and scratching my head a few times , i went to the range today.
same brass as before, same primer, different powder and bullet.
From the 3 different powders that i had in hand adequate for this caliber , i chose H4831.
After considering some of your advise on flat base bullets , i chose 160gr Nosler partitions .
The result is a load travelling at 2912 fps , and a group inside 1" square.
So i can say that i am pleased with this hunting load, looks like i'm taking this rifle after all for the up coming Moose hunt.
Thanks everybody for your input.
Victor.