Quote Originally Posted by xonr8ed View Post
I gotta get these loaded up for hunting and was wondering what's everyone's favorite powders and amounts? I have 405gr cast seeds for the 45-70, and 200gr jaketed bt seeds for the 300. I was going with imr- 4198 for the 45-70 and imr-4350 for the 300.
For 405gr cast out of my marlin guide gun, I am currently using AA2230.


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