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mmb713 · May 28, 2012, 07:36 PM

I have Hodgdon's 2012 guide. It has a lot of data for H4227. Not so much for the IMR. Their online data is the same as in the guide. My question is can I use the H4227 data and is the Australian made IMR 4227 the same powder now as the H4227?

May 28, 2012, 07:36 PM	#4
mmb713 Senior Member Join Date: March 15, 2011 Location: Millcreek, UT Posts: 122	I have Hodgdon's 2012 guide. It has a lot of data for H4227. Not so much for the IMR. Their online data is the same as in the guide. My question is can I use the H4227 data and is the Australian made IMR 4227 the same powder now as the H4227? Last edited by mmb713; May 29, 2012 at 12:04 AM.