IMR 8133

Tried it in my 30/378 Wby when 8133 was quite plentiful, went with the mid charge from IMR site. Ruptured a case and had heavy bolt. Start low and work up slowly. Went back to Retumbo.
 
Warning! This thread is more than 4 years ago old.
It's likely that no further discussion is required, in which case we recommend starting a new thread. If however you feel your response is required you can still do so.
Top