Originally Posted by elkaholic
I would think you might need to neck down to .338 first and then .308?
That would mean getting a 338RCM neck die and a 300RCM neck die?
The .361 bushing in my Redding neck sizer 338RUM die collapses the neck on the 375 Ruger, so I would have to start higher with 35 caliber bushings to even have a chance of downsizing the neck.
Guess I will get a 338RCM and 300RCM neck sizer and give it a try before I go much farther.