I was using 5” drop tube. This brass on the scale is 5grs lighter than the necked down Peterson 270 Wby brass I’ve been using for several years.
I know if want more velocity WC867 I have will do it at the expense it runs a little dirty in this rifle.
For now I’m doing this little sample run of...
Getting loads ready for this spring for the 257 Wby. Got some correct headstamped Peterson brass to work with. I picked 4 bullets that Weatherby offered in their factory loads. 110gr ELD-X , 110gr AB , 115gr Bt , and 120gr PT.
I found 77grs of N570 fills the case full , was a little...